10. If they don’t understand it the first time, ______ over it again until they do.

A. go                       B. to go                 C. going                D. to be going

11. If you’re going on a long car journey, ______ sure the vehicle’s in good condition.

A. making                B. to make              C. make               D. having made

12. ______ you hand over your mouth when you cough.

A. Put                      B. Putting               C. To put              D. To be putting

13. ______ the road round to the right and you’ll find his house.

A. Follow                B. Following            C. To be following   D. Having followed

14. ______ the milk and set a good example to the other children.

A. Drink                  B. To drink              C. Drinking             D. Having drinking

15. Don’t give me a long account, just _____ the plain facts.

A. tell                      B. telling                  C. to tell                 D. to be telling

16. ______ him enough time to get home before you telephone.

A. Give                    B. To give                C. Giving               D. Given

17. To test eggs, ______ them in a bowl of water: if they float they’re bad, if they sink they’re good.

A. put                      B. putting                  C. to put            D. to be putting

18. ______ the pieces of cloth with a loose stitch before finally ______ them together.

A. Join, to sew                                         B. Joining, sewing

C. Join, sewing                                         D. To join, to sew

19. She wrote a famous book, and so ______ a place in history.

A. winning               B. to win                   C. to have won         D. won

20. If you don’t succeed the first time, ______ again.

A. try                       B. to try                    C. trying                   D. to be trying

21. If the car won’t start, _____ it.

A. try push                B. try pushing           C. to try pushing        D. to try to push

22. Don’t waste your money on silly things—______ it.

A. saving                   B. to save                 C. save                     D. to having saved

23. ______ me, and then try to copy what I do.

A. Watch                  B. Watching               C. To watch            D. To have watched

24. She cycled too fast round the corner, ______ her balance and ______ off.

A. losing, falling        B. lost, fell                  C. losing, fell            D. lost, falling

25. ______ the soup and add salt and pepper if necessary.

A. Taste                  B. Tasting                   C. To taste                 D. Having tasted

【参考答案】1—5 ADAAA  6—10 AAAAA  11—15 CAAAA

16—20 AACDA  21—25 BCABA

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