What do you think of living______ in a big flat?—I think I will feel______. [ ]

All of us find ________ necessary to take exercise every day.

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.

How long has Henry’s father_______?—About two months.

What do you think he will _____ ten years?[ ]