1.--你妹妹正在做什么? --她正在做她的家庭作业。
-What _______your sister _______?
-She _______ _______ _______ homework.
15.Jim is playing basketball _______ one of his photos.
A.in B.at C.on
14.Here _______ some books on the desk.
A.is B.are C.be
13.I with my sister _______ TV.
A.are watch B.are watching C.am watching
12.There are _______ in my room.
A.much photo B.many photoes C.a lot of photos
11.Thank you _______ your bike.
A.for B.of C.to
10.It’s six o’clock.The Green family _______ dinner.
A.is eating B.are eatting C.are eating
9.-Where is Mike? -He’s _______ the pool.
A.swim at B.swimming at C.swiming at
8.Here _______ a letter _______you.
A.are;to B.is;for C.is;to
7.Let’s _______ football after school.
A.play B.playing C.to play