—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
--I’m sorry I _____ my exercise book at home.--Don’t forget _____ it to school tomorrow, please.
#53803
A
forgot, to take
B
left, to bring
C
forgot, to bring
D
left, to take
It’s an important decision for you, so______ your time and think it over.
#52432
A
take
B
waste
C
kill
D
save
Mother told her son _______do that _______
#56616
A
don’t, any longer
B
to not, no longer
C
not to, any more
D
doesn’t, no more
Where is your father ? He ________ to the market. He will be back in a minute.
#53627
A
is going
B
went
C
has gone
D
has been