She has been over his strange letter for several weeks, but she still figures out nothing about it.
| A．puzzling | B．worried |
| C．troubled | D．anxious |
----Sorry to say I can’t play basketball with you this afternoon, for I’ll have to prepare for the coming examination.
-----________. Have some fun!
| A．Don’t be a wet blanket | B．It’s a piece of cake |
| C．Don’t pull my leg | D．We’re all ears |
It was an exciting moment for these fans this year, _____ for the first time in years they saw their favorite singers.
| A．that | B．which | C．when | D．while |
He likes to sleep with the window ________ and the door ________ at night.
| A．opened, closed | B．open, close | C．opened, close | D．open, closed |
I think this is the best use that we can _________ the material(材料).
A make of B. do of C. take of D. make at
Little Johnny felt the bag, curious to know what it _________.
| A．collected | B．contained | C．included | D．saved |