He __________ some cooking at that time, so ___________me.
一Where is Sally? 一She to Hong Kong. She yesterday.
He’s read this book before, _____?
—_____ the population of the U.S.A. in 2005? —It _____ about 296 million. A.What is; is B.What was; was C.How many is; was D.How many was; is
Mr. Lee to the office by car, but now he to the office on foot.
This iPad isn’t______. It belongs to_______.