He likes going snowboarding on that hill _______ snow all the year round.
| A．covering with | B．covered with |
| C．covering | D．cover with |
Theteacher,with6 girls and 8 boys of her class, __________visiting a museum when the earthquake struck.
| A．was | B．were | C．had been | D．would be |
You_________return the book now. You can keep it till next week if you like.
| A．needn’t | B．mustn’t | C．couldn’t | D．ought to |
I ’d rather have a room of my own, ________small it is, than________a room with others.
| A．no matter ; to share | B．however; share |
| C．whatever; sharing | D．no matter how; sharing |
Watching TV is_______a kind of relaxation , and it also___________our knowledge.
| A．not more than ; adds | B．more than; adds to |
| C．no more than ;adds to | D．more than ; adds up to |
I have some doubt ____ his words, but _______ is no doubt that he has passed the exam.
| A．about; it | B．of; that | C．about; there | D．to; he |