选择句子补全对话。（共10分）
Sarah: .
Sarah: .
Peter:Thanks.Do you have a computer room?
Sarah: .It’s on the first floor.
Peter:Oh,so many computers. .
Sarah:Yes,it is. We have many books.
Peter: ?
Sarah:Oh,It’s 4 o’clock.It’s time to go home.
Peter: .
Sarah:Yes,it is.I have an umbrella.Go with me.
Peter:Thanks.
— What do you like doing?
— I like ________ flowers.
A. to smell B. smelling
— What can you feel?
— I can feel _________ . It’s a key.
A. something hard B. hard something
What _______ you do on Sunday?
A. do B. are
_________ you free on Saturday afternoon, Tom?
A. Do B. Are
We brush our teeth at seven o’clock ________ the morning.
A. in B. at