The cold smile on her face just kept us _______.
| A．at a distance | B．in the distance |
| C．in a distance | D．at distance |
—Have you finish reading Jane Eyre?
— No ,I_____ my homework all day yesterday
A had done B would do C was doing D do
With so many people __in English every day, we can see it will be more and more important ___a good knowledge of English．
| A．to communicate, have | B．communicate; having |
| C．communicating; to have | D．communicated; to have |
Farmers in Kaifeng grow a lot of peanuts every year, some of __shipped to foreign countries．
| A．them | B．which | C．it | D．what |
Always read the ___ on the bottle carefully and take the right amount of medicine．
| A．explanations | B．descriptions |
| C．introductions | D．instructions |
—Have you ever visited the Opera House?
—Yes．When I was in Sydney, I___it twice．
| A．had visited | B．visited | C．have visited | D．would visit |