I _________ the poor rabbit, but I didn’t have the right drugs with me at that moment．

saved

had saved

could save

could have saved

I don’t understand how you got a ticket．I always _________ you _________ a careful driver．

think; are

am thinking; are

thought; were

think; were

Considering his health, I advise him to _________ an hour or two each day to work out．

set about

set off

set up

set aside

On hearing the news, the girl rushed out without hesitation, _________ the luggage _________ on the floor, and _________ in the dark．

left, lied, disappeared

leaving, lying, disappeared

leaving, lie, disappeared

left, lay, disappear

Of the two brothers, Bill is _________ younger one, and he is a quiet boy, _________ that most adults like very much．

the; one

a; the one

a; one

the; the one

The computer was used in teaching．As a result, not only _________, but students became more interested in the lessons．

saved was teachers’ energy

was teachers’ energy saved

teachers’ energy was saved

was saved teachers’ energy

The rise in electricity costs has _________ our difficulties in carrying out the project．

added up

added up to

added

added to

A dozen ideas were considered _________ the chief architect decided on the design of the building．

before

whether

unless

because

“Attention, please．Whoever can answer one of my questions _________ receive a prize,” the teacher said in class．

might

would

should

shall

The vegetable looking fresh in his field _________ well．It’s often sold out immediately it appears in the market．

has sold

has been sold

is sold

sells