_____ hard she tries, she can hardly avoid making mistakes in her homework.
| A．Much | B．However | C．As | D．Although |
The two books are _______ same size, and similar _______ content.
| A．of; in | B．in the; to |
| C．of the; in | D．in; of |
In the dark forests , some large enough to hold several English towns.
| A．do many lakes lay |
| B．lie many lakes |
| C．do many lakes lie |
| D．many lakes lay |
He got up late and hurried to his office, ___________ the breakfast _________.
| A．left; untouched |
| B．to leave; untouching |
| C．leaving; untouched |
| D．having left; untouching |
Mary is giving me English lessons__________my teaching her Chinese.
| A．exchange for | B．exchange |
| C．in exchange for | D．to exchange for |
---Are you satisfied with the result ?
---Not at all. ______.
| A．I must be better |
| B．It can’t be better |
| C．I could have been better |
| D．It couldn’t be worse |