Having a robot is so convenient that many people buy one.

A. My future house be in the mountain.

B. My future house will be in the mountain.

C. My future house are in the mountain.

D. My future house was in the mountain.

A. Living on is Mars very risky.

B. Living very risky on Mars is.

C. Living on is very risky Mars.

D. Living on Mars is very risky.

A. There will be 5 room in my future house.

B. 5 rooms will have my house.

C. There my house will be 5 rooms.

D. My house will be 5 rooms.

A. How about living on the moon in the future?

B. Why about living on the moon in the future?

C. When about living on the moon in the future?

D. Where about living on the moon in the future?

A. The a house will have smart TV, too.

B. The smart TV will have a house, too.

C. The house will have a smart TV, too.

D. The house a smart TV will have, too.

A. Will robots to clean our house in the future?

B. Will robots cleaning our house in the future?

C. Will robots clean our house in the future?

D. Will robots be clean our house in the future?