Is this the reason _____at the meeting for his carelessness in his work?
| A．he explained | B．what he explained | C．how he explained | D．why he explained |
＿＿＿the people have become the master of their own country＿＿＿science can really serve the people.
| A．It is only then； that | B．It was that； when |
| C．It is only when； that | D．It was when； then |
—— Few children are as bright as he is, and also, he works very hard.
—— It’s no ＿＿＿＿＿ that he always gets the first place in any examination.
| A．question | B．doubt | C．problem | D．wonder |
What a lovely day! I hope it ＿＿＿＿＿ fine.
| A．stayed | B．will stay | C．will get | D．turn |
She ＿＿＿＿＿＿＿ red with anger as soon as she heard the news.
| A．went | B．stayed | C．became | D．remained |
What does your brother look ＿＿＿＿＿ ?
| A．as | B．on | C．after | D．like |