Thank you for sending us ____ fresh vegetables of many kinds. You have done us _____ great service.
| A．不填；a | B．the；a | C．不填；不填 | D．the；不填 |
There appeared an _____ look on her face on hearing the _____ story.
| A．astonishing; astonishing | B．astonished; astonished |
| C．astonished; astonishing | D．astonishing; astonished |
Though _____ in the accident, the bus driver did all he could to help the passengers to safety.
| A．injuring | B．injured | C．to injure | D．having injured |
—I can’t find my mobile phone anywhere.
—You _____ have lost it while eating out.
| A．may | B．need | C．would | D．should |
Students should be encouraged to take charge of their own learning, _____ just depending on their teachers.
| A．better than | B．more than | C．other than | D．rather than |
Because the manager had some important guests to meet, the meeting only _____ a few minutes.
| A．kept | B．continued | C．lasted | D．covered |