--Do you know the cost of buying a house in Shanghai is much higher than __ in Tibet? ---Of course, I know. It’s impossible for me to buy_____ there. 

--Is this your e-book? ---No, ________ is on the teacher’s desk.

—How many computers are there in the room?—__________. Some workers moved them to another place just now.

— Whose is this T-shirt?— It’s            , the girl under the tree.

— ______ did you spend your summer vacation last year?— In England.