The girl had hardly rung the bell the door was opened suddenly, and her friend rushed out to greet her.
| A．before | B．until | C．as | D．since |
Though I have often heard this song ______, I have never heard you ______ it.
| A．being sung; sang | B．sang; singing |
| C．sung; sing | D．to be sung; to sing |
The country itself didn’t have enough gas because of the war, so the government decided to ________ its gas supplies to other countries.
| A．hide away |
B．cut off |
C．insist on |
D．break up |
— Can you tell us what is important to a businessman?
— ________ information.
| A．Collect |
B．Collected |
C．Having collected |
D．Collecting |
— Can you tell us what is important to a businessman?
— ________ information.
| A．Collect |
B．Collected |
C．Having collected |
D．Collecting |
— How are the things in your village?
— Modern farming methods have been brought in and the villagers are ________ now than before.
| A．well off |
B．better off |
C．badly off |
D．worse off |