Not only oral English but also written English _____ important.
| A．is | B．are | C．was | D．were |
I think ______ is necessary ______ us to do something useful to protect the birds.
| A．this; for | B．it; of | C．this; of | D．it;for |
Dick ___________in America, but now he has been_______Chinese food since he moved to Wuxi.
| A．used to live; used to eating |
| B．is used to live; used to eat |
| C．is used to living; used to eating |
| D．used to living; used to eat |
The words that we should pay attention to ___________ on the blackboard.
| A．being written | B．are written | C．is writing | D．writing |
The work is too difficult for Mr Zhu to finish in a week. He needs ___________ days.
| A．more two | B．two more | C．two another | D．another more |
Daniel is very modest. He never ___________ before his friends.
| A．shows off | B．shows up | C．turns off | D．turns on |