The firm made a ________ profit of ＄200 000．

whole

complete

entire

total

The idea he stuck to proved ________．

truly

true

help

of helpful

To my amazement, you should trade the ________ ring for a false one!

valueless

priceless

dear

expensive

It’s amazing that you ________ know that!I haven’t mentioned that before you．

can

do

shall

should

The tree can grow ________ the height of 30 feet．

at

of

to

up

Very loud noise ________ make people ill or drive them mad．

should

can

need

must

________ my sister three times today but her line was always busy．

I’d phoned

I’ve been phoning

I’ve phoned

I was phoning

It is rather difficult to make friends with him, but his friendship, ________, is more true than others’．

once gained

when to gain

after gaining

while gaining

I don’t think that your speech ________ to the crowd, for they appeared quite puzzled．

got back

got away

got through

got across

China’s first train from Beijing to Tibet ________ on Saturday carrying business travelers on the world’s highest railway．

set about

set out

set down

set up