We'll learn much from this failure, so our suffering and efforts are not ________.
| A．in return | B．in vain |
| C．at random | D．at all costs |
All these gifts must be mailed immediately ____in time for Christmas.
| A．to have received | B．to receive | C．to be receiving | D．to be received |
“I ___in the room, watching TV.” I told the policeman who had driven here to question me.
| A．stayed | B．stay | C．was staying | D．am staying |
____, I could not memorize the text.
| A．However hard did I try | B．However hard I tried |
| C．However I tried hard | D．However I had tried hard |
---Don’t you think 400 thousand yuan is the right ___of the house?
---No. It’s more than I can afford.
| A．money | B．price | C．value | D．cost |
He asked , “ Are you a Party member or a League member?”
→He asked me _________.
| A．am I a Party member or a League member |
| B．was I a Party member or a League member |
| C．if I was a Party member or a League member |
| D．whether was I a Party member or a League member. |