Tom had been studying French hard for nearly three years he mastered it．

Tom had been studying French hard for nearly three years    he mastered it．

#30569

after

when

since

before

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_____ you keep on trying, I really don’t mind whether you can come up top in your class.

#31232

As long as

Even though

As soon as

The moment

— Is it OK if I take this seat?—Sorry,___________.

#34157

here you are

take it

it is taken

never mind

(2013·高考重庆卷)It’s not easy to change habits，________with awareness and selfcontrol，it is possible.

#30669

for

but

Criticism and self-criticism _____ necessary _____ it helps us to correct mistakes.

#34547

is, in that

are, in that

is, in which

are, at that

______ it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case.

#33825

When

While

Unless

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