—Which is________,the sun,the moon or the earth?—Of course the sun.A.smallerB.the smallestC.the biggest
Next year Tom will go to school. He wants to be engineer like his father.
--- Would you mind my opening the window? ---
Bob often says that swimming is _____________ than hiking in reducing weight, but he always spends more time on swimming.
—How about climbing the hill? —I would ratheralong the river thanthe hill. I'm a bit tired.
--- How cool the iPhone5s is ! ---In our shop it_____ very well now. Get one before it________out.