Li Lei isn’t ____ Liu Ming.
We love to go to the country in spring as the flowers smell so.
–Mum, can I have something________? –Oh, dear. You can only drink some water. There is________ in the kitchen.
The number of the books in our library _________ about 20,000.
------- ______________? ------She is slim and beautiful.
Time seems ______ when we are playing computer games.