Peter and I ______ good friends. _______ are in the same school.
-----The light in the office is still on.-----Oh, I forget to _____.
______ my father ______ my mother is able to drive a car. However, they are going to buy a car.
----Lucy,could you help me ______ the heavy box to my room?----Sure, a piece of cake.
----Don’t you think ______ is necessary for friends to trust each other?----Yes, it’s the most important.
----Mum, there is _______ milk in the glass.----Let’s go to the supermarket to buy some.