The result of the experiment was very good, _____ we hadn’t expected.

   A. when           B. that             C. which          D. what

--Is that the small town you often refer to?

--Right, just the one _____ you know I used to work for years.

   A. that             B. which          C. where          D. what

It’s quite ____me why such things have been allowed to happen.

A. for           B behind           C. against        D. beyond

He suddenly saw Sue _____the room. He pushed his way _____the crowd of people of getting to her.

A. across, across   B. over, through     C. over, into     D. across, through

The accident is reported to have occurred _____the first Sunday in February.

A. at              B on              C. in           D. to

--When do we need to pay the balance?

 -- ____ September 30.

A. In               B. By            C. During        D. Within

Sorry, madam. You’d better come tomorrow because it’s _____the visiting hours.

A. during            B. at              C. beyond      D. before

The conference has been held to discuss the effects of tourism ______the wildlife in the area.

A. in                B on               C. at          D. with

This is the factory _____my father worked ten years ago.

A. where            B. that            C. which         D. for the which

That is the reason _____I refused it.

A. why              B. for that          C. because       D. which