When he was alive, the old scientist used to say that knowledge ____ from practice and he gained his experience by doing a lot of practical work.
|
A．was coming |
B．had come |
C．comes |
D．would come |
He _____ articles for our wall-newspaper these three years, and he _____ about forty articles.
|
A．has been writing； has written |
B．has been writing； wrote |
|
C．is writing； has been writing |
D．has written； has written |
The children ____ very quiet；I wonder what they ____ up to.
|
A．were； are being |
B．are being；are |
C．are；do |
D．are being；do |
—____ Betty this morning?
— Not yet, but she is sure to be here before noon.
|
A．Have you seen |
B．Will you see |
C．Do you see |
D．Did you see |
— Are you a visitor here?
— That’s right. I ____ round the world and now my dream of coming to China ____ true.
|
A．have traveled；has come |
B．was traveling had been come |
|
C．am traveling；has come |
D．have traveled；has been come |
All but one _____ take part in the conference ＿＿ tomorrow.
|
A．is going to that is to take place |
B．are going to that is about to take place |
|
C．are going to that is to be taken place |
D．are going to； which is to be held |
