--What is our physics teacher like, do you know?
--Oh, he is very kind _________ he looks very serious.
| A．because | B．though |
| C．if | D．when |
Mike_______ money three months ago.
| A．run out | B．ran out of |
| C．was run out of | D．runs out of |
He kept on _______ the mountains all by _______ for three days.
| A．to climb; myself | B．to climb; himself |
| C．climbing; myself | D．climbing; himself |
--- What’ s wrong ______you? ----I had a fight ____ my friend just now.
| A．as; with | B．with;with |
| C．on; about | D．with; about |
John, you _______ stay out late. Your mother will worry about you.
| A．needn’t | B．shouldn’t | C．must | D．Could |
My father _______ the newspaper when I arrived home.
A. reads B is reading C. read D. was reading