It’s _______.（    ）

A．snow

B．snowing

Wu Yifan is so tired. He is ________ under the tree.

A．sleeps

B．sleeping

C．sleep

用所给词的正确形式填空。
【小题1】Listen! Someone ______ (sing) in the music room.
【小题2】Why ______ (do) they like running?
【小题3】He ______ (not like) playing basketball. He ______ (like) playing tennis.
【小题4】She sometimes ______ (go) to school on foot.
【小题5】My hobby is skating. Is skating ______ (you) hobby?
【小题6】I often help my mum ______ (clean) the windows on Sundays.

He’s __________（ride）a bike.

Miss Gao is ______ a photo of her pupils. (   )

A．take

B．taking

C．make