Having taken our seats, _______.
| A．the professor began the lecture |
| B．the lecture began in no time |
| C．we were attracted by the lecture immediately |
| D．the bell announced the beginning of the lecture |
Almost 50% of those ________ said that they supported the President's decision.
| A．survey | B．surveying |
| C．surveyed | D．who surveyed |
The traditional approach __________ with complex problems is to break them down into smaller，more easily managed problems.
| A．to dealing | B．in dealing | C．dealing | D．to deal |
—Mom，I can't see any point in working hard at all the subjects at school.
—Come on，dear. Years of hard work will surely ________ in the future.
| A．make sure | B．pay off |
| C．pay for | D．pay back |
I'll type your report if you are willing to look after my baby ________.
| A．in time | B．in exchange | C．in turn | D．in place |
—Do remember to see a doctor tomorrow.
— ________.
| A．Got it | B．Heard it | C．Made it | D．Taken it |