A. speaksB. provesC. explainsD. teachesAll this（）that k……

单项选择题—How do you find the talk given by Mr. Smith —（）

A. Very well
B. Excited
C. Boring
D. Not at all

单项选择题—（） —I'm suffering from a stomachache.

A. Are you feeling better
B. What's trouble with you
C. Is there wrong with you
D. What's the matter with you

单项选择题—I wonder why Mr. Green looks quiet in class. —I'm not sure, but he（）a small accident driving here.

A. could have
B. might have
C. might have had
D. must have had

单项选择题With a lot of difficult problems（）,the manager felt worried all the time.

A. settled
B. to be settled
C. settling
D. to settle

单项选择题The Red Cross would have another million dollars（）to buy medicine for the refugees in the Indian Ocean seaquake.

A.by that
B.with that
C.for which
D.with which