______ herself in looking after the newly-born twins, she had to sacrifice her career to stay with her kids.
| A．Occupied | B．Being occupied |
| C．Having been occupied | D．Occupying |
--- Shall I lock the lab now before I go home?
--- ________. I’ll check it myself later.
| A．Go ahead | B．No problem | C．No hurry | D．Don’t bother |
．Since you have seen both fighters, ________will win?
| A．do you think who | B．who you think |
| C．who do you think that | D．who do you think |
I admired my classmate Lisa very much. ________her prettiness, she was smart and helpful.
| A．Apart from | B．Except for | C．But for | D．In spite of |
Children are not recommended to see such films________bad for their mental development.
| A．that is | B．that are | C．as are | D．as is |
Because of Einstein’s Theory of Relativity, scientists never again regarded the world________.
| A．as before they did | B．as they regarded before |
| C．as they did before | D．as they had before |