We must study hard, because we shouldn’t _______ our parents _______ .
#59521
A
make; down
B
let; up
C
help; happy
D
let; down
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 Please hand me your new dictionary, Tom?
#52378
A
leave
B
gave
C
pass
D
seat
She_________  Tibet the day before yesterday. 
#55108
A
left to
B
left for
C
is leaving for
D
leaves to