Mom，don’t you think it's OK to play once in a while ____________ it doesn’t affect my studies?
| A．even if | B．unless |
| C．so that | D．as long as |
— ________ did the professor give you much advice?
— The choice of a career.
| A．On what | B．In what | C．What | D．For what |
Write your name and address on your bag ________ you lose it.
| A．in any case | B．in case | C．in no case | D．in that case |
After finishing middle school, my sister did nothing ________ at home.
| A．but to read | B．but read | C．besides reading | D．except to read |
They held a ceremony ________ those killed in the battle.
| A．in honor of | B．instead of | C．in favor of | D．by means of |
The play begins at 6: 40 pm. So we have to be at the theatre ________ 6:30 pm at the latest.
| A．after | B．around | C．until | D．by |