He met many problems------ he was going over his lessons.

He met many problems------ he was going over his lessons.

#57608

before

as soon as

since

while

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---        can you see in the picture?        ---Some birds.

#56261

What else

What other

How else

How other

This training program can give you a lift at work, ____ increase your income by 40%.

#55437

as well as

so long as

so much as

as soon as

_________ he tried many times, he still didn’t move the big sofa.

#55663

So that

First of all

Even though

In the end

 Jeff’s sister can’t swim _________ dance.

#55683

and

but

and not

Tom got all A’s ________ he spent most of his time studying.

#58249

before

because

although

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