Jane studies chemistry ________ asking the teacher _______

Jane studies chemistry ________ asking the teacher ________ help.

#48275

for; by

for; to

by; by

by; for

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—Attention, please. The plane has to be put ______ because of the heavy fog.—Oh, bad luck! We have to wait now.

#47038

away

off

The music is great because you can sing along _________.

#47047

for it

with

with it

We didn't know the good news _________he told us．

#49767

after

because

until

You can call me _______0512-51234567 or e-mail me ______ lily@changshu.com.cn.

#46982

on, at

at, on

by, on

on, on

____his surprise, he passed the exam.

#47574