– Why does she look so tired?
-- She ________ all the morning and she still hasn’t finished it.
| A．cleaned | B．was cleaning | C．has been cleaning | D．has cleaned |
She is a diligent student, and all her spare time she hasstaying in the library．
| A．is spent | B．spent | C．to spend | D．to be spent |
I still remember how many years ago I last met her in the countryside．
| A．when it was | B．was it that | C．when was it | D．it was that |
His proposal is so idealistic that there are manydifficulties in putting it into practice．
| A．familiar | B．relative | C．practical | D．terrible |
As nobody here knows what is wrong with the machine, we send for an engineer to handle the problem．
| A．should | B．must | C．can | D．would |
The Spring Festival, a traditional Chinese festival, is celebrated in Asian countries．
| A．many other | B．any other | C．other many | D．other any |