I didn't know _____ you were getting on well with your work.

I didn't know _____ you were getting on well with your work.

#71978

because

how

that

which

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The conference was not,_____ many people had expected, so successful.

#74262

that

as if

which

There is a big library in our school,and this is　　I often go to get the latest information.

#71645

where

that

which

The Canadian friends have given us a lot of books, few of _____ a bit difficult for us.

#71881

them are

that is

which are

which is

The music ______ she is dancing sounds beautiful.

#70198

by which

to which

with which

at which

There were some chairs left over _____ everyone had sat down.

#74422

when

until

that

where