The scientist did ＿＿ experiments to test the new drug.
| A．a series of | B．a good many of | C．a great many | D．a lots of |
Mrs. Brown was much disappointed to see the washing machine she had had _________
went wrong again.
| A．it repaired | B．to be repaired | C．to repair | D．repaired |
. It is ________ any wonder that his friend doesn’t like watching television much.
| A．no | B．such | C．nearly | D．hardly |
I don’t know whether you happen _________, but I’m going to study in the U.S.A.
this September.
A. to be heard B. to be hearing C. to hear D. to have heard
. –---The boys are not doing a good job at all, are they?
----__________.
| A．I guess not so | B．I don’t guess |
| C．I don’t guess so | D．I guess not |
. Has anything _________ wrong with your car?
| A．become | B．grown | C．gone | D．turned |