Ⅰ.Choose the best answer 1. What can stop us from _______ if we want to go? A. go B. to go C. going D. goes 2. Mary will help us ______ some of the organizations. A. to B. with C. for D. at 3.—Look at the boy running on the ground. Is it David? —It _______ be him. I saw him go to the teachers’ office just now. A. must B. can’t C. could D. might 4. People used to do some washing _______. A. by hand B. by hands C. by machine D. by machines 5. You can press this button to _______. A. turn off it B. turn it off C. it turn off D. it turn off 6. _______ lovely weather! Let us go on a picnic, _______? A. What; shall we B. What; shall you C. How; will you D. What; will you 7. It is ______ to play computer games while others are studying. A. fun B. funny C. the most funny D. the funniest 8. The vacuum cleaner is _______ Japanese. A. made of B. made up of C. made in D. made by 9 . I don’t know _______. A. how to use it B. what to use it C. how to do with D. what to deal with it 10. Tower Bridge is _______ than _______ structures in London. A. very beautiful; any other B. far more beautiful; other C. far more beautiful; the other D. far very beautiful; the other 11. It is very nice _______ pictures for me. A. of you to draw B. for you to draw C. for you drawing D. of you drawing 12. Mr. Li _______ Miss Ma to be our class teacher this semester. A. instead B. takes the place C. takes the place of D. instead of 13. That bank clerk plays football _______ a football player. A. as good as B. as better as C. so good as D. as well as 14. When they travelled in England, they found the cars and buses drive _______ the left A. in B. on ...