单选题 I am so happy that my grandparents live in the same _____. We can look after each other.

单选题 You ______ better break with your bad habit.

单选题 — Nice to meet you.
— _____.

单选题 We often _____ on the playground.

单选题 — My elder brother is _____, because he goes jogging every morning.

单选题 My dog runs fast, _____ it?

单选题 It's sunny today. Let's ______ fishing.

单选题 _____ he brush his teeth every morning?