单选题 - Can I have a piece of cake?
- ____________. It’s not good for your teeth.

单选题 The moon —— around the earth.

单选题 - ____ I have a kilo of lemons, please?
- Sure! Here you are.

单选题 Look! Mr. Rabbit is the _____! He runs very fast!

单选题 - Where’s Miss Fox?
- She is on _________ floor.

单选题 The earth —— a lot of animals and plants.

单选题 Light from the sun —— to the earth in around 8 minutes.

单选题 Let’s go to the _______ floor and buy some bread.