18_______________　 19. ________________　 20__________________

35. -Hi, Jack! I’m glad I came across you here.

- _________, Alice?

A. Who is that speaking　　　　　　　　 B. How about a cup of tea

C. Why? What’s up　　　　　　　　　　　 D. What can I do for you

34. ______, I have never seen anyone who’s as capable as John．

A. As long as I have traveled　　　　　　　　 B. Now that I have traveled

C. As I have traveled so much　　　　　　　　 D. Much as I have traveled

33．Three minutes earlier,　　　 they could have escaped such a disaster.

　　 A．so　　　 B．but　　　 C．and　　　 D．that

32．______ on this report the English government decided to ask Captain Cook to go and look for this continent.

　　 A. Having based　 　B. Basing　 C. Based　 D. To be based