The US army suffered a record 32 suicides in July 2011, the most it began publishing monthly figures in 2009.
| A．since | B．when | C．while | D．though |
We all ______ Yang Liwei as an example of a man who managed to live hid dream.
| A．look forward to | B．look back |
| C．look up to | D．look over |
Let’s put off the picnic until next week, _____ the weather may be better.
| A．then | B．if |
| C．as | D．when |
Living in a city can’t ______ living in the country.
| A．be compared to | B．compare between |
| C．compare with | D．compare to |
―They decide to take _____ sail around the island.
―When will the ship set _____ sail?
| A．a; / | B．/; a |
| C．a; the | D．the; / |
______ at the airport, he telephoned his wife and bold her what he would do when he got home.
| A．Once arrived | B．As soon as he reached |
| C．When he got | D．Upon arriving |