21.Our neighbor has ________ours．

　　 A．as a big house as　 　　B．as big a house as

C．the same big house as 　D．a house the same big as

20.Allen had to call a taxi because the box was ____to carry all the way home．

　　 A．much too heavy　　 B．too much heavy

　　 C．heavy too much　 　D. too heavy much　

19._________，some famous scientists have the questions of being both careful and careless．

　　 A．Strangely enough　　 B．Enough strangely

　　 C．Strange enough 　　　D．Enough strange

18.I have worked with him for some time and have found that he is ___than John．

　　 A．more efficiently a worker　　 B．a more efficient worker

　　 C．more an efficient worker 　　D．a worker more efficiently

17.That doesn’t sound very frightening，Paul．I’ve seen ________．What did you like most about the film?

　　 A．better　 　　B．worse　　 C．best 　　D．worst

16.Everyone Was on time for the meeting _________Chris，who’s usually ten minutes late for everything．

　　 A．but　　 B．only　　 C．even 　　D．yet

15.Mr. Smith used to smoke ________but he has given it up．

　　 A．seriously　　 B．heavily　　 C．badly 　　D．hardly

14.I must be getting fat--I can ________d0 my trousers up．

　　 A．fairly　 　　B．hardly 　　C．nearly　　 　D．seldom

13.Most people on this island are recreational fishers，and________，fishing forms an actual part of their leisure time．

　　 A．accidentally　 　　B．purposefully　　 　C．obviously 　　D．formally　

12.In _________Chinese culture，marriage decisions were often made by parents for their children．

　　 A．traditional　　 B．historic　　 C．remote 　　D．initial