— Please don’t leave the tap ________ when you brush your teeth.
— Sorry. It’s wrong for me ________ water.
A. off; to waste
B. on; to waste
C. on; wasting
No one taught ________ French. She learned all by ________.
A. herself; her
B. she; herself
C. her; herself
--- ___________ go swimming with us tomorrow?
--- That's a great idea!
A. How about B. Why don't C. Why not
Trees can ______ us _____ fruit and are useful and important in our daily lives
A. protect; with
B. provide; with
C. provide; for
The little dog is so cute, ______ I like it very much.
A. so B. but C. or
These animals are ________. We should protect them and stop _________ trees.
A. in danger, cutting down
B. all the way, cut down
C. dangerous, to cut down
