if与unless专项练习.doc

If, unless 专项练习 一、完成下列句子 1. I’m sure if he _____(go) to the party, he________ (have) a great time. 2. If the rain _______(stop) tonight, we will go to the cinema. 3. I’ll buy a computer if I ______(have) enough money. 4. You _________(not get) nervous if you _____(do ) enough exercise. 5. I want to know if he _________(come) tomorrow, if he _______(come), I __________(give) the message to him. 6. Comrade Wang didnt know if there _______ (be) on English evening that day. 7. Please tell me if she _______ (come) again next time. 8. Mike asked me if we _______(ask) any questions the next class. 9．The twins ______________ (fight) if they_______________ (argue). 10. I ____________ (have) a bake sale if I _____________ (need) money for education. 二、选择 ( )1. I don’t know _____ he will come tomorrow. _____ he comes, I’ll tell you.A. if; Whether B. whether; Whether C. if; That D. if; if ( ) 2. He said he would help me with my maths if he _______ free.A．was B．will be C．would be D．is Tommy, do you know if Frank ________ to the zoo this Sunday if it ________? -Sorry, I have no idea. A. will go; is fine B. goes; is fine C. will go; is going to be fine D. goes; will be fine ( ) 4. -Listen!?It?is?still?noisy in?the head?teacher’s office.-Go?and?see ________ they have finished?correcting?the papers yet.A. though? B. whether C. unless? D. while ( ) 5. He asked me ________ we could go to Beijing to watch the game by plane. A. that B. if C. how D. what （ . The volleyball match will be put off if it ______. A. will rain B. rains C. rained D. is raining （ . Difficulties are nothing if we ______ not afraid of them A. will B. shall C. are D. do （ ） I don’t like to be interrupted if I______. A. speak B. will speak C. am speaking D. spoke （ ） If you______ the book you will understand th