33．At the meeting they discussed different ______ to the study of mathematics.

　　　 A．approaches 　　 B．means 　　 C．methods 　 D．ways

32．The children were warned of not being too _______ about things you are not supposed to know.

　　　 A．strange　　 B．amusing　　 C．curious　　 D．satisfied

31．It was difficult to guess what her _____ to the news would be.

　 　 A．impression　 　　 B．comment　　 　 C．reaction　　 　　 D．opinion

30．Having been attacked by terrorists，________．

　　 A．doctors came to their rescue　　 　 B．the tall building collapsed

　　 C．an emergency measure was taken D．warnings were given to tourists

29．We must know what we should do and what we should avoid ______a good impression on others in public place.

　　　 A．to leave 　 B．leaving 　　 C．to have left　　　 D．leave

28．-Well, Kate, I’m sorry, but I have to leave.

　　　 ---_____. I hope to hear from you soon.

　　　 A．Keep in touch 　　　　 B．Have s good time

　　　 C．Walk slowly 　　　　　 D．So am I.

27．As you　　　　 the town, the first building you see is the church.

　　　 A．cross　　　 　 B．pass　 　　 C．draw　　　 　　 D．approach

26．-How did you find the talk this morning?　

　　　 -______.

　　　 A．By asking my students　　 B．It was easy to find

　　　 C．Very disappointing　　 D．Just in time for it

25．The flowers _________sweet in the botanic garden attract the visitors to the beauty of nature．

　　　 A．to smell　　 　 B．smelling　　　 C．smelt　　　 　　 D．to be smelt

24．--- I will attend your lecture at 10:00 tomorrow.

　　 --- I am sorry, by then my lecture will have ended and I ______ my guests in my office.

　　　 A．is being met　　　　　　　 　 B．will meet　

　 　 C．will be meeting　　　　　 　 　　　 D．will have met