It would be unwise to ________ too much significance to these opinion polls．

A．think

B．relate

C．attach

D．connect

Americans eat ________ vegetables per person today as they did in 1990．

A．more than twice

B．as twice as many

C．twice as many as

D．more than twice as many

We are taught a business letter should be written in a formal style ________ in a personal one．

A．other than

B．more than

C．rather than

D．or rather

You have no idea how she finished the relay race ________ her foot wounded so much．

A．for

B．when

C．with

D．while

It is very ________ that in many schools, students are going to spend less time in the

classroom than they used to．

A．possibly

B．probably

C．lovely

D．likely

________ English can be difficult to learn, it is a very useful tool for communication．

A．For

B．Since

C．As

D．While

Yuan Longping, known as the “father of hybrid rice”, doesn't care about money or about ________ people call “position”．

A．that

B．such

C．what

D．which

It was ________ that they went for a drive in the countryside．

A．such a fine weather

B．so fine a weather

C．such fine weather

D．so fine weather

He told me the news, believe it or not, ________ he had earned ＄1, 000 in a single day．

A．that

B．which

C．as

D．because

There is a possibility that these hens could be frightened and lay fewer eggs ________ a sudden loud noise．

A．would there be

B．there was

C．should there be

D．there having been