At present, lots of people would rather_______ in the country because there is________ pollution in the city.
| A．live ; more | B．to live; less |
| C．live ; less | D．to live ; more |
—Where’s Mr. Yu, do you know? 一Well. it’s hard to say. But I saw him ______ a football game just now.
| A．was watching | B．watching | C．had watched | D．watched |
---------I arrived at the airport the plane had taken off.
| A．after | B．while | C．when | D．before |
一Do you know Hong Zhanhui? 一Yes. He’s the college studenthas moved Chinese people a lot.
| A．who | B．which | C．what | D．whom |
—What beautiful shoes you’re wearing! They must be expensive. —No. they only10 yuan.
| A．spent | B．took | C．paid | D．cost |
—My pen is lost and I can’t find it anywhere. 一S0 you will have to buy.
| A．It | B．few | C．one | D．any |