--I called you several times this morning, but you didn't answer.--Sorry. I ______ tennis the whole morning.
----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.
-----When were you born? ----I was born _____ the morning of October 16th,1998.
—Where is Jim in the classroom? —He sits between________.