—We should _______ humans from ________ down too many trees. —I agree with you. Trees are very important to us.
#54198
A
keep; cut
B
prevent; cut
C
stop; cut
D
prevent; cutting
推荐题目
Don’t _____ your hands from the window when you are on a bus.
#57990
A
put on
B
take off
C
put out
D
throw away
—Ted, Could you please________the trash? —Of course, Mom.
#60336
A
take after
B
take off
C
take out
D
take care of
-Thank you for______ me______ my bike riding.- You’re welcome.
#54937
A
Help, about
B
helping, with
C
helped, with
D
helping, to
Smoking hasn't been allowed in public places since May lst last year. It may be a good chance for people tosmoking.
#52075
A
put up
B
give up
C
pick up
D
look up
— Amy, your room is so clean and tidy.— Thanks. It’s a good habit to ______ the things after using them.
#58640
A
put on
B
put up
C
put away
D
put out