Seeing a bird resting by the window, the boy moved ________to have a look at it.

A. politely B. quietly C. easily D. safely

（2017·浙江溫州· 6）________ the scientists have done lots of research on Mars，there is still much waiting to be discovered.

A. If B. Since C. Unless D. Though

— We've ordered too much food. I_______eat any more.

—Never mind. Let's take it home.

A. can't B. mustn't C. needn't D. shouldn't

Simon looks worried because he ________ a writing competition and now he’s waiting for the result.

A. enters B. entered C. will enter D. is entering

Opposite my house is_______. My ten-year-old son often goes there with his classmates on Saturday.

A. a museum that is open on weekdays

B. a swimming pool that is designed for adults

C. a cinema which sells tickets at a lower price

D. a library which will be completed in two years

一Mom, I'm going to school now. See you.

一 , Mary.

A. Here we go B. Wait a moment

C. My pleasure D. Have a nice day

—These people are really nice.

— Yes, they ______ show respect for our feelings.

A. seldom B. never C. always D. already

(2017·遼寧沈陽·2)We had fun and learnt ________new as well. We had a good time.

A. something B. anything C. nothing D. everything

______ 2000, this company has seen much new development. It has become one of the biggest companies in the country.

A. For B. In C. By D. Since

______it is often cold in the mountains, you need to wear warm clothes.

A. Though B. Unless C. As D. Until