Mountain climbing _______ be tiring and many people feel sick as the atmosphere gets thinner.
| A．need | B．can | C．must | D．would |
The teacher spoke _______ of Tom, because he is the only student who can fly the kite _______ in the sky.
A high; highly
B. highly; highly
C. high; high
D. highly; high
All the electrical equipment _______will be equipped in the office _______ great importance to us.
| A．that; are of |
| B．that; is of |
| C．what; is of |
| D．what; are of |
Would you please tell me the quickest way _______ English well?
| A．to learn |
| B．of learning |
| C．how to learn |
| D．both A and B |
_______ in a white uniform, he looks more like a cook than a doctor.
A Dressed
B. To dress
C. Dressing
D. Having dressed
When _______help, one often says ‘Thank you. ‘or 61t's kind of you.'
A offering
B. to offer
C. be offered
D. offered