The museum _______ from 9:00 a.m. to 5:00 p.m. every day. Let’s go
together this Sunday.
| A．opens | B．is open | C．is closed | D．closes |
I have no idea what life would be like without water. The underlined part means “_____ ”.
| A．don’t remember | B．don’t know | C．don’t believe | D．don’t expect |
The lady _____ dancing as a hobby in her sixties, and she is really good at it now.
| A．dressed up | B．looked up | C．took up | D．put up |
Though I _____ the phone number many times, the foreigner still couldn’t write down.
| A．repeated | B．refused | C．researched | D．recognized |
Edward, you have grown up. You should learn to make your own room _____ .
| A．empty | B．noisy | C．dirty | D．tidy |
These natural disasters have warned us that everyone should start to protect the _____ immediately.
| A．amusement | B．development | C．environment | D．government |