---Where is our English teacher?
---She is in the classroom, _______ the exercises _______ the students have done at home.
| A．explaining; / | B．explaining; for |
| C．having explained; to | D．explained; from |
The man a brave face and accepted the challenge.
| A．took out | B．pulled up | C．shut in | D．put on |
how much they pay, I am not interested in this kind of job.
| A．In spite of | B．No matter | C．No sooner | D．Even though |
. Thousands of workers will be if the automobile factory shuts down.
| A．turned down | B．put back | C．laid off | D．locked away |
. Encouraged by the coach, the basketball players went to win the game.
| A．above all | B．all out | C．at best | D．inside out |
I don't care about the good salary offered by the company. What I need is a(n) post.
| A．creating | B．awarding | C．challenging | D．competing |