He sent me an e-mail, ________ to get further information．

hoped

hoping

to hope

hope

________ from heart trouble for years, Professor White has to take some medicine with him wherever he goes．

Suffered

Suffering

Having suffered

Being suffered

One learns a language by making mistakes and ________ them．

correct

correcting

corrects

to correct

________ be sent to work there？

Who do you suggest

Who do you suggest that should

Do you suggest who should

Do you suggest whom should

He will have learned English for eight years by the time he ________ from the university next year．

will graduate

will have graduated

graduates

is to graduate

Many countries are increasing their use of natural gas, wind and other forms of ________．

energy

source

power

material

You can take as many as you like because they are free of ________．

fare

charge

money

pay

At this time tomorrow ________ over the Atlantic．

we’re going to fly

we’ll be flying

we’ll fly

we’re to fly

Seeing the sun ________ above the surface of the sea, we let out a shout of joy．

to rise

raise

rising

raising

Who will ________ the company while the general manager goes abroad?

have charge of

in the charge of

take charge of

take the charge of