Scientists have many theories about how the universe into being.
| A．came | B．was coming | C．had come | D．would come |
As we know, language is one of the significant means for mankind to thoughts and feelings.
| A．drive | B．convey | C．deliver | D．transport |
The education of young is always hot and serious topic in modern society.
| A．the; / | B．a; the | C．/ ; the | D．the ; a |
_________ the city, he looked forward to the visit anxiously.
| A．Having not been to | B．Having never been to |
| C．Not having gone to | D．Never having been to |
Are you chairman? --- No, and I _________.
| A．don’t want to | B．don’t want |
| C．don’t want to be | D．don’t want be |
--------Do you think it is going to rain over the weekend? -----__________.
| A．I don’t believe | B．I don’t believe it |
| C．I believe not so | D．I believe not |