A large amount of solar energy ________ electrical energy since amounts of advance equipment ________ introduced.

We’ll to Shanghai tomorrow and stay there for two weeks.

this medicine, if ________, will certainly dodamage to your health, as the doctor advises

If you don’t need______ that cmail shortlyfill out the term again to have another copy to you.

How could I thank you enough? —Don’t mention it. Any other man_________ that.