When the traffic light(交通信号灯)turn red,you should ______ .
They're ________.A.jump B.jumping C.jumpping
She's ________.A.swim B.swimming C.swimming
选择不同类的一项。(20分)( )(1)A.run B.football C.basketball( )(2)A.swim B.jump C.music( )(3)A.TV B.listen C.jump( )(4)A.row B.play C.table tennis
看图,选短语。(20分)
根据问句,选择适当的答语。(20分)( )(1)What are you doing?( )(2)What is Sam doing?( )(3)What is she doing?( )(4)Are you writing a letter?