My father will be back from Nanjing ___ a week.A.in B. after C. behind
I don’t like math because it is _____.
You should have a ________ lifestyle, or you can’t keep in good ________.
–Can you come to my birthday party? --Sure, _____ .
I think a good friend makes me______.
---_______ is it from your home to school? ---It’s three miles.