I think robot will play an important role in our life. Don’t you think so?—Yes. _________________________.

I’m ______ years old and it’s my ______ birthday today.

Mum,my little sister is crying all the time. ——Mary,be _________!She feels sick.You should take good care of her.

I usually ______ sunglasses outside in the sun.

How much does the ticket ______ from Shanghai to Beijing?