It’s important for us to have _________ food. It’s good for our ________.

You see,I’m poor in maths, you are not good at English, and… — That’s____ we should help each other.

My sister ______ goes to bed early because she needs a lot of sleep every day.

4 When Mary finally got there, Tom had left an hour _____

_______ you get on well with a number of people, you are usually friends with only a few