---Look, the old man who is playing ________ guitar is ______ university teacher.---Oh, how nice the music is!
--- Help___________ to some fish, children. ---Thanks, Mrs Smith.
If you like this sweater, you’d better_______.
You should move back and forth while _______ basketball.
________________ to improve our English?
--- What do you think of the young boy? --- He is good ___________ me. He is good ________ English, and he often tells me listening to English songs is good __________ learning it well.