How long ago ______ you ______ the English Club? —I ______it since two years ago.

Which of the caps will you take?—I’ll take _______,one for my father ,the other for my brother.

I don’t know if he tomorrow. If hetomorrow, I will ring you up.

Education reform，the Chinese government attaches great importance，has attracted a lot of public attention．

Is it your brother playing football outside? — It ________ be him. He is helping mother with dishes now.