. The police refused to _____ the clues they were working on.
| A．exhibit | B．disclose | C．expose | D．discern |
.
Mary has _________ 18-year-old daughter who has ________ gift for singing.
| A．a; a | B．an; the | C．an; a | D．the; a |
.
–Which would you drink, tea or coffee?
--______.
| A．I’d prefer coffee than tea | B．I’d rather drink tea than coffee |
| C．Good idea. | D．It’s nice to have a drink. |
.
The best music teacher in the school has hurt his left foot and cannot ______ tomorrow’s concert.
| A．take part | B．play a part in | C．participate in | D．participate |
.
The young man’s lecture attracted a lot of students. ______ it was a success.
| A．In all | B．All in all | C．After all | D．At all |
Polly said that he did everything ______ she could to comfort his sister who cried after being refused by Harvard.
| A．what | B．which | C．when | D．that |