Besides proper diet, exercise is one of the key ___________of a healthy lifestyle.
| A．categories | B．components | C．ranges | D．processes |
I find the lecture I attended in the Nanjing Normal University yesterday difficult _____.
| A．understand | B．being understood | C．understood | D．to understand |
To their great relief, the missing child returned home, ______, after an absence of two weeks.
| A．looked tired and healthy | B．tired and healthy |
| C．tiredly and healthily | D．looking tired and healthily |
Mrs. White found her husband surrounded by letters and papers and ________ very worried.
| A．look | B．looks | C．looking | D．to look |
—I want someone to write the composition for me.
— No! It’s a rule in our school that as a student, you _______ depend on yourself.
| A．shall | B．will | C．can | D．should |
In many people’s opinion, that company, though relatively small, is pleasant _______.
| A．to deal with | B．dealing with | C．to be dealt with | D．dealt with |