You should try your best ____ your English. 
#57127
A
to improve
B
improving
C
improves
D
improve
推荐题目
---Could you _______ me your MP4?---Sorry, it isn’t here at the moment.  Tom ________ it for about two weeks.
#61275
A
borrow, borrowed
B
lend, has borrowed
C
lend, has kept
D
lend, has lent
Mike is good at sports. He always _______ me _______ basketball.
#61791
A
beats, on
B
wins, on
C
beats, at
D
wins, at
 ----Hi! Where are you going? See what the sign _________ ?----Sorry, I _________ it.
#52476
A
speaks, don’t notice
B
writes, didn’t notice
C
says, didn’t notice
D
says, haven’t noticed