1.My pain ______ apparent the moment I walked into the room,for the first man I met asked sympatheticall

1.My pain ______ apparent the moment I walked into the room,for the first man I met asked sympathetically:“Are you feeling all right?”
A.must be
B.must have been
C.had been
D.had to be
2.People appreciate ______ with him because he has a good sense of humor.
A.to work
B.to have worked
C.working
D.having worked
3.Wells made us believe the fact _____the scientific knowledge is the key to our own future.
A.what
B.which
C.that
D.why
4.The car ______ halfway for no reason.
A.broke off
B.broke down
C.broke up
D.broke out
5.I will give this ticket to _____wants to have it.
A.whom
B.whoever
C.whomever
D.who
6.It’s necessary that you spoken English now and then.
A.mightpractise
B.mustpractise
C.shouldpractise
D.practised
7.When Clinton came to Xian,the policemen had fully prepared for that _____he would be murdere;
A.supporting
B.if
C.sothat
D.forfearthat
8.The ____ edition of the dictionary is far better than the previous ones.
A.late
B.last
C.lasting
D.latest
9.She often loves to count on others to help.But _____.
A.neitherdoI
B.Idon’t
C.sodoI
D.norIdo
10.English _____all over the worl; And many children start to learn English at very young age.
A.isspeaking
B.speaking
C.speaks
D.isspoken
11.The good man seemed us all that he knew at this last lessen.
A.totryteaching
B.tobetryingtoteach
C.totrytoteach
D.tobetryingteaching
12..On seeing an old woman _____off.A young man rushed up to help her.
A.falling
B.fall
C.fell
D.felt