-Do you know Earth Day?-Sure, it _______ in 1970 to tell us to protect our earth.
#52215
A
gave up
B
sets up
C
was given up
D
was set up
推荐题目
 ______ the blackboard, and you can ________ some number on it.
#59504
A
Look at; see
B
Look at; look at
C
See; look at
D
See; see
 Mary tries ____ vegetables eleven or twelve times a week because she wants to be ____.
#58092
A
eat; healthy
B
eating ; health
C
to eat ;health
D
to eat ;healthy
---What did Miss Liu want to know? ---She wanted to know___.
#53946
A
where did the other students go?
B
that her students could come back.
C
what her students have done during the trip?
D
if her students were hurt in the accident.