The Obama government has reformed on tax system.What people doubt is ______ it will do them any good．
| A．that | B．whether | C．why | D．What |
The biggest problem for most plants, which ______ just get up and run away when threatened, is that animals like to eat them.
| A．can’t | B．shan’t | C．needn’t | D．mustn’t |
--Have you called Mr Johnson’s office?
---Yes. He ____back before tomorrow noon. So he can attend our meeting on time.
| A．expected | B．is expected | C．is expecting | D．is to expect |
Word comes _____ free books will be given to ______come first in this book fair.
| A．which,no matter who | B．that, anyone who | C．which,whoever | D．that,those who |
The fire _______ before the fire-fighters arrived.
| A．has been put out | B．was put out | C．had put out | D．had been put out |
With some snow on top of it,the Yellow Mountain looked fantastic this winter.Actually, I doubt whether we could visit ______mountian in China.
| A．a most beautiful | B．the most beautiful | C．a more beautiful | D．a beautiful |