— Your bedroom is so tidy!
— Thanks. I like living somewhere clean. My bedroom ______ by me every day.
| A．cleans | B．was cleaned |
| C．is cleaned | D．is cleaning |
Spacecraft can travel ______the speed of light .
| A．for | B．on |
| C．in | D．at |
In 2100, people will by robots.
| A．cared for | B．be looked |
| C．be cared for | D．take care of |
I wonder ___________ from Beijing next week.
| A．whether will Tim return | B．whether Tim will return |
| C．if will Tim return | D．if Tim returns |
Last night someone_______ the shop and took away lots of watches.
| A．broke out | B．broke up |
| C．broke off | D．broke into |
Though he is charged_______ the murder, he isn't involved_______ the case.
| A．to; of | B．with; of |
| C．to; in | D．with; in |