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It is said that the gravity on Mars is only about __________ of the gravity on earth．
#40531
A
three-eighths
B
third-eighth
C
three-eighth
D
third-eighths
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The paintings are on show in the history museum.
#43239
A
on time
B
on watch
C
on duty
D
on display
I want to send Mary a card. She may ________ it in a few days ________ post.
#40602
A
receive; for
B
receives; with
C
receive; by
D
receives; to
The exam is very easy. but I don’t think _______ can pass it.
#38770
A
anybody
B
everybody
C
nobody
D
somebody
 Dad, don’t worry about me. I can take care of _______.
#35388
A
my
B
me
C
I
D
Myself
---         honey did you put in?---Two spoons.
#42295
A
How many
B
How often
C
How much
D
How long