Could it be in the restaurant in ________ you had dinner with me yesterday ________ you left behind your keys and wallet?
单项填空 Only in this way______ get ready for the coming mid-term examinations.
______ the room, the nurse found the tape-recorder ______ .
The women kept her eyes _____ on her baby for quite some time.
____ is known to all, China will be an _____ and powerful country in 20 or 30 years’ time.
You can’t take the lift because it is _______.