The family is a cooperative enterprise for which it is difficult to _____ rules, because each family needs to work out its own ways to deal with its own problems.
| A．set up | B．put down | C．keep up | D．lay down |
—_____ Mr Smith ____ this week?
— No. He is on holiday.
| A．Has; worked | B．Does; work |
| C．Did; work | D．Is; working |
Some of the students have already learned enough English to ____ a conversation with a native English speaker.
| A．hold on | B．keep on | C．go on | D．carry on |
—Yangyang carried off the first winter Olympic _____ medal for China.
—Great! What ____ she won for our motherland!
| A．golden; honour | B．gold; honor |
| C．golden; honors | D．gold; honors |
The US/UK war against Iraq and the suffering _____ caused have become a big concern all over the world.
| A．what | B．which | C．it | D．× |
It is partly _____ the summer day is longer that everything has a larger time to warm up.
| A．for | B．that | C．the reason | D．because |