—Would you like to join us in the walk?
— , for I have two important letters to answer.
| A．I won’t | B．I’d like to |
| C．I will | D．I’m afraid not |
. How can you expect to get everything ______ you never give?
| A．in case | B．even if | C．unless | D．when |
Meeting my uncle after all these years was an unforgettable moment, ______ I will always treasure.
| A．that | B．one | C．it | D．what |
. The country has already sent up three unmanned spacecraft, the most recent ______ at the end of last March.
| A．has been launched | B．having been launched |
| C．being launched | D．to be launched |
. What the doctors really doubt is ______ my mother will recover from the serious disease soon.
| A．when | B．how | C．whether | D．why |
In order to improve English _____.
| A．Jenny’s father bought her a lot of tapes | B．Jenny bought a lot of tapes for herself |
| C．a lot of tapes were bought by Jenny | D．a lot of tapes were bought by Jenny’s father |