We __________ so tired. We've only been to a party.
| A．mustn't have felt | B．wouldn't have felt |
| C．shouldn't have felt | D．couldn't have felt |
He is always helping people without expecting anything________.
| A．in charge | B．in turn | C．in trouble | D．in return |
------Shall I give you a ride as you live so far away?
------Thank you，________.
| A．it couldn’t be better | B．of course you can | C．if you like | D．it’s up to you |
There might be life on other planets, but so far scientists haven't found enough ________ to prove it.
| A．evidence | B．relic | C．mystery | D．reception |
If you go there by ____train ,you can have quite a comfortable journey ,but make sure you get ___fast one.
| A．/; / | B．/; a | C．the; a | D．the ; / |
--Mom, guess what? I’ve won the 1st prize!
---Thisa celebration! Let’s go to prepare a party．
| A．helps out | B．works out |
| C．calls for | D．pays for |