34. —Have you thought of a topic for your speech yet?
—No, I__________a lot about it, but I haven’t decided.
| A．will think | B．have been thinking | C．had thought | D．was thinking |
After a 5-minute discussion, we came up with a better ____ to the math problem.
| A．access | B．way |
| C．approach | D．aspect |
Injured in ____ hand, the man found it difficult to hold the box in ____ place.
| A．the, / | B．the, the |
| C．/ , / | D．his, the |
_____ time, the teacher had us do half of the exercises in class and complete the other half for our homework.
| A．To save | B．Save |
| C．Saving | D．Having saved |
Anyone ______ trying to take knives on board flights would be caught by the police.
| A．finds | B．being found |
| C．found | D．will find |
While watching television, __________.
| A．the doorbell rang |
| B．the doorbell rings |
| C．they heard the doorbell rings |
| D．they heard the doorbell ring |