39. --- I usually go there by train.

　 --- Why not ___ by boat for a change?

A. to try going 　B. trying to go　 C. to try and go　 D. try going

38. ---- Have you decide when ____?

　 ---- Yes, tomorrow morning.

A. to leave　 B. to be leaving　 C. will you leave　 D. are you leaving

37. The salesman scolded the girl caught ___ and let her off.

A. to have stolen　 B. to be stealing　 C. to steal　 D. stealing

36. ______ a reply, he decided to write again.

A. not receiving　　 B. receiving not　 C. not having received　 D. having not received

35. I can hardly imagine peter ____ across the Atlantic Ocean in five days.

　A. sail　 B. to sail　 C. sailing　 D. to have sailed

34. ---- Shall we go skating or stay at home?

　 --- Which ____ do yourself?

A. go you rather　 B. would you rather　 C. will you rather　 D. should you rather

33. Mr. smith warned his daughter ____ after drinking.

A. never to drive　 B. to never drive　 C . never driving　 D. never drive

32. ---- When do you think we’ll leave tomorrow?

　 ---- You’d better ____ ready at seven o’clock.

A. to be　 B. be　 C. being　 D. been

31. On Saturday afternoon, Mr. green went to the market, ____ some bananas and visited his cousin.

A. bought　 B. buying　 C. to buy　 D. buy

30. The murderer was brought in, with his hands ____ behind his back.

A. being tied　 B. having tied　 C. to be tied　 D. tied