How many _______do you have –Let me see, my father has two brothers.

s growth is not _____ threat toothers. On _____ contrary, it will bring more opportunities to the world.

If pupils play video games too often,they will become addicted to them, thus________their schoolwork. [ ]

Helen hasn ‘t shown up so far.It’s five past seven.— It’s________of her to keep others waiting.Now,let’s go.I have no patience. [ ]

Jack used to be lazy, but now he is the top student in your class. Can you tell me________