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You must notice_________ the emergency exit is when entering the building.

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

A proposal has been put forward at a recent video conference _____ measures be taken to raise the citizens’ awareness of traffic safety.

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

----The opening ceremony of the Cultural Festival was the most exciting, wasn’t it?

----____________. I had never seen a better one before.

A. No problem B. Not really

C. Forget it D. You bet

____ himself with routine office tasks, he had no time to accompany his children.

A. Occupied B. Occupyin

C. Being occupied D. To be occupied

As the fact that the ambassador was killed made the situation worse, hopes of a peace settlement are now ____.

A. decreasing B. increasing

C. fading D. promoting

In fighting with enemies, the economy dropped greatly, ______, many lives were claimed.

A. on top of that B. in contrast

C. for another thing D. above all

The study of natural history is not something to be left to biologists. In fact, their capacity _____ the time they can spend away from their offices is very limited.

A. in terms of B. in search of

C. in view of D. in spite of

----What do you think about that new librarian?

----She is ______ of a good clerk, for she even doesn’t know how to classify the books.

A. somebody B. nothing C. something D. nobody

---- I’ve had a bad cough recently.

----Me too. I’ve never experienced ______ of air pollution in cities before.

A. an acute problem B. a more acute problem

C. a most acute problem D. the most acute problem

According to the Ministry of Environmental Protection, many cities in China suffered ______ air pollution during the third quarter of this year.

A. meaningful B. amusing

C. significant D. fundamental