Now more and more workers ______their free time trying to improve themselves at school or college.
| A．take | B．cost | C．spend | D．pay |
We him on his birthday and held a party to it.
| A．congratulate;celebrate | B．celebrate;congratulate |
| C．congratulated;celebrated | D．congratulated;celebrate |
He office in 2000 and office a year later.
| A．takes;leaves | B．took;resigned |
| C．takes;left | D．resign;take |
As this is his first time to Beijing,he is where to go for a visit.
| A．unable for | B．sure about |
| C．uncertain about | D．uncertain for |
Your composition is good but your handwriting still requires .
| A．improving | B．improved |
| C．being improved | D．to improve |
The police don’t know who committed the crime,but they Jones.
| A．think | B．imagine | C．suspect | D．hope |