If vs Unless English Grammar Exercises

Question. He will not obey ............................. you threaten him with dire consequences.
(a) unless
(b) if

Answer : A

Question. ....................... he had fallen into the river, he would have drowned.
(a) If
(b) Unless

Answer : A

Question. ..................... it doesn't rain, my plants will die.
(a) If
(b) Unless

Answer : A

Question. ........................ he was not so lazy, he could easily pass the exam.
(a) If
(b) Unless

Answer : A

Question. ........................ you avoid making the same mistakes, your grades will not improve.
(a) If
(b) Unless

Answer : B

Question. ....................... you cut down on your consumption of fast food, your health will not improve.
(a) If
(b) Unless

Answer : B

Question. I will not be able to pay off my debts ......................... I win a lottery.
(a) if
(b) unless

Answer : B

Question. ..................... I were a bird, I could fly.
(a) If
(b) Unless

Answer : A

Question. You will not achieve anything in life ........................ you tend to procrastinate things.
(a) if
(b) unless

Answer : A

Question. ...................... you speak Mandarin, it is not easy to live or work in China.
(a) Unless
(b) If

Answer : A

Question. ...................... you repent, your sins will not be forgiven.
(a) If
(b) Unless

Answer : B

Question. ………………….. you get a university degree, your job prospects will improve.
(a) If
(b) Unless

Answer : A
 

If vs. Unless vs Without

Question. ................ your help, I won't be able to finish this job.
(a) If
(b) Unless
(c) Without

Answer : C

Question. .................. you make a lot of noise, I will not be able to work.
(a) If
(b) Unless
(c) Without

Answer : A

Question. ................. you help me, I won't be able to finish this job.
(a) If
(b) Unless
(c) Without

Answer : B

Question. ................. you get another ticket, you will lose your license.
(a) If
(b) Unless
(c) Without

Answer : A

Question. As she was ill, I went ..................... her.
(a) if
(b) unless
(c) without

Answer : C

Question. ................... that was your intention, I would not help you.
(a) If
(b) Unless
(c) Without

Answer : A

Question. I won't go ...................... I get my money back.
(a) if
(b) unless
(c) without

Answer : B

Question. .............. we start now, we will miss the train.
(a) If
(b) Unless
(c) Without

Answer : B

Question. He said that he wouldn't be able to live .................... her.
(a) if
(b) unless
(c) without

Answer : C

Question. ................. she knew you, why didn't she say Hi?
(a) If
(b) Unless

Answer : A

Question. ................ you get caught, you will spend the rest of your life in prison.
(a) If
(b) Unless
(c) Without

Answer : A

Question. .................. you mend your ways, you will be in trouble.
(a) Unless
(b) If
(c) Without

Answer : A
 

If, Unless, Providing, As Long As

Question. ....................... you apologize you will be in trouble.
(a) Unless
(b) If
(c) Providing

Answer : A

Question. I will leave now ......................... there is anything left to do.
(a) if
(b) providing
(c) unless

Answer : C

Question. You can borrow my camera ............................ you give it back in a couple of days.
(a) supposing
(b) unless
(c) providing

Answer : C

Question. I will call the police ............................ you leave my house.
(a) if
(b) unless
(c) providing

Answer : B

Question. Children cannot enter the water theme park ............................... they are accompanied by a parent or guardian.
(a) if
(b) providing
(c) unless

Answer : C

Question. ....................... you come with me, I will not go.
(a) If
(b) Unless
(c) Providing

Answer : B

Question. Don't call me ............................. it is an emergency.
(a) if
(b) unless
(c) providing

Answer : B

Question. I will go .............................. you come with me.
Please select 2 correct answers
(a) if
(b) unless
(c) providing
(d) without

Answer : A

Question. We will go out tonight ........................... it does not rain.
(a) providing
(b) unless

Answer : A

Question. You can stay with me ……………………… you don’t mess with me.
(a) unless
(b) as long as
(c) as soon as

Answer : B

Question. We will reach on time .......................... we start now.
Please select 2 correct answers
(a) if
(b) unless
(c) providing
(d) as soon as

Answer : C

Question. ....................... you abide by the rules and regulations, you will not run into any problem.
(a) Providing
(b) If
(c) As long as
(d) All of these

Answer : B, A
 

Unless, Provided, As Long As

Question. You can borrow my camera ................... you promise to handle it with care.
(a) providing
(b) as long as
(c) Either could be used here

Answer : B

Question. You can't go to their party ..................... if you are invited.
(a) unless
(b) except
(c) only

Answer : B

Question. In America, ....................... you have a car, it is not easy to get about.
(a) unless
(b) as long as
(c) only if

Answer : A

Question. .................. that the weather is good, we will go for a swim in the afternoon.
(a) Providing
(b) If
(c) As long as

Answer : A

Question. We can take a cab to the beach - .................... you want to walk.
(a) unless
(b) except
(c) if
(d) provided

Answer : A

Question. You can't gain access .................. you are a member.
(a) except
(b) as long as
(c) unless

Answer : C

Question. .................... the room is clean, I don't care whether it is 2 star or 5 star.
(a) If
(b) As long as
(c) Provided
(d) All of these are possible here

Answer : B

Question. I will watch a movie in the afternoon ..................... I have some urgent work to do.
(a) unless
(b) if
(c) except

Answer : A

Question. We cannot go out ...................... it stops raining.
(a) unless
(b) except if
(c) Either could be used here

Answer : B, A

Question. Should we tell her?' '................... she asks.'
(a) Only if
(b) Not unless
(c) Either could be used here

Answer : B

Question. Traveling by car is inconvenient .................... you do not have a place to park.
(a) if
(b) unless
(c) except if

Answer : A

Question. I will go ...................... if I am invited.
(a) unless
(b) except
(c) only

Answer : C