New technology was used in teaching．As a result, not only ________, but students became more interested in lessons．

saved was teachers' energy

was teachers' energy saved

teachers' energy was saved

was saved teachers' energy

I prefer a flat in the downtown area to ________ in the suburb, for I want to live near my school．

one

that

it

this

I tried phoning her office yesterday, but I couldn't ________．

get to

get through

get along

get on

Mr．Black offered us a lift when he was leaving the office, but our work ________, we refused the offer．

not finishing

had not been finished

not having finished

not having been finished

As has been recently reported, Michael Jackson's death was due to ________ result of being injected with too much deadly medicine, rather than ________ accidental event．

a; an

the; an

the; the

a; the

The way ________ was thought of by him ________ the experiment was similar to the way ________ you carried it out．

that; doing; which

which; of doing; in which

what; to do; 不填

it; of doing; in that

Every minute should be made use of ________ the foreign language so that you'll get more used to the life in the country．

learn

learning

to learn

learned

The scientists are discussing the global climate change and the effect ________ has on man．

that

which

it

this

Is this museum ________ some German friends visited last Wednesday?

that

where

in which

the one

I regret ________ Amy has liver failure．She regrets ________ those weight-loss pills．

to tell; taking

to tell; to take

telling; taking

telling; to take