They first reach an agreement on the basic principle, the details____later
| A．toworkitout | B．havingbeenworkedout |
| C．tobeworkedout | D．beingworkedout |
After the flood, the villagers began to ______ and tried their best to rebuild their homeland.
| A．look up | B．look back | C．look around | D．look ahead |
___________ in charge of the shopping centre has upset him for quite some time.
| A．Left | B．Being left | C．Having left | D．To leave |
____________money was thrown into the flower girl’s basket.
| A．A handful | B．A handful of | C．A good many | D．A good many of |
--- I _______ so busily recently that I ______ no time to help you with your maths.
---That’s OK. I can manage it by myself.
| A．had been working; had had | B．have been working; had |
| C．have been working; have | D．am working; will have |
---May I borrow your paper? ---__________.
| A．By all means | B．Never mind |
| C．You are welcome | D．Don’t mention it |