Had I known about this computer program, a huge amount of time and energy.
.The ______ student standing at the gate speaks very good Chinese.
.Even at the narrowest of the Pacific, it is about 3,200 km ____________.
She ____ the hospital so soon, for she has not yet recovered.
.After studying chemistry for years, I can only say I have____general knowledge of this subject.
.—Do you think he’ll succeed? —Well, he’s helped by so many classmates, what is more, he works extremely hard. So he will________succeed.