Old-fashioned phones matter when wireless networks _____ in disasters.
| A．turn down | B．break down | C．turn out | D．break out |
He was very busy, and _____ he didn’t go to the party that night．
| A．however | B．otherwise | C．therefore | D．anyhow |
Police are searching for an escaped criminal who is reported to _____ since he broke away from the prison．
| A．have been missing | B．have lost |
| C．be missing | D．get lost |
---Sorry, I am late．
---That’s okay．You are here and that’s what
| A．does | B．works | C．stays | D．counts |
I am sure that you’ll love our best-seller, _____ you can read some good novels in simple English．
A which B．who C．that D．where
We all think that the plan you suggest _____ the work is very practical．
| A．completing | B．completed | C．to complete | D．should complete |