20．-Mum! Mary's broken the tea pot!

　　　 - ________．Accidents will happen．

　　　 A．No way　　 　　　　 　　　　　　　　　　　　　　　　 B．Don't mention it　

　　　 C．No trouble at all　 　　　　　　　　　　　　　　 D．Doesn't matter

19．There is no ___________ in trying to talk him into joining us．He enjoys being alone．

　　　 A．doubt　　　　　　　　　 B．wonder　　　 　 C．hope　　 　　　　　 D．point

18．Is it the years 　　　　　　you worked in Africa as a doctor 　　　　　have a great effect on your literary works?

　　　 A．that; where　 　　　 B．that; that　　　 C．when; where　　 D．when; that

17．He played a trick ___　 _ Jessy and he had to apologize _　 _ treating her _ _ _ a nice dinner．

　　　 A．on,　for,　to　　　 　 B．in,　by,　to　　 　　　　 C．on,　by,　to　　 　　 D．on,　by,　with

16．-Do you think that housing price will keep ______ in the years to come?

　　　 -Sorry, I have no idea．

　　　 A．lifting up　　　　　　 B．picking up　　　 　　　　　　　　　　　　　　　　 C．bringing up　 D．going up