_________ the Internet is bridging the distance between people, it may also break some families or cause other family problems.
| A．As | B．If | C．While | D．Since |
Listen! His family must be quarrelling, ____?
| A．mustn’t it | B．isn’t it | C．aren’t they | D．needn’t they |
The little girl couldn’t work the problem out. She wasn’t ____ clever.
| A．that | B．much | C．enough | D．too |
The engineers made two big plans for the dam, ____ was never put in force.
| A．one of them | B．which | C．one of which | D．every one of which |
——What do you think of the concert?
——I really enjoy it. I didn’t expect it was ____ wonderful.
| A．as | B．more | C．most | D．very |
To our excitement，two ______ of students ______ a success after three years' hard work.
| A．scores；scored |
| B．score；lost |
| C．scores；made |
| D．score；scored |