The two birds ________each other in shape and color,in other words,they ________each other in shape and color.
______ 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 _______.
After cooking, Mother ___________ making tea.