27、My morning               includes jogging in the park and reading newspapers over breakfast.

A．drill

B．action

C．regulation

D．routine

26、Since Tom              downloaded a virus into his computer, he can not open the file now.

A．readily

B．horribly

C．accidentally

D．irregularly

25、At minus 130 ℃, a living cell can be            for a thousand years.

A．spared

B．protected

C．preserved

D．developed

24、The traditional view is           we sleep because our brain is “programmed”to make us do so.

A．when

B．why

C．whether

D．that

23、             he referred to in his article was unknown to the general reader.

A．That

B．What

C．whether

D．that

22、Small sailboats can easily torn over in the water            they are not managed carefully.

A．though

B．before

C．until

D．if

21、His movie won several awards at the film festival,            was beyond his wildest dream.

A．which

B．that

C．where

D．it

20、The Town Hall              in the 1800’s was the most distinguished building at that time.

A．to be completed

B．having been completed

C．completed

D．being completed

19、There is nothing more I can try            you to stay, so I wish you good luch.

A．being persuaded

B．persuading

C．to be persuaded

D．to persuade

18、After a knock at the door, the child heard his mother’s voice           him.

A．calling

B．called

C．being called

D．to call