1. I am rather concerned ______ her, for I haven\' t heard from her since last winter.
A．of
B．at
C．with
D．about
[精解] 句意：我十分担心她，因为自去年冬天到现在我都没有收到她的信。该题考查固定短语的用法。concerned about是固定搭配，意为“担心，挂念”。
2. Many people have found ______ uncomfortable to hold the same position for a long time.
A．it
B．which
C．this
D．that
[试题类型] 代词用法。
[试题精解] 在本句中，it用来做形式宾语，真正宾语是后面的不定式结构。
3. Hanna is a brave rider, but she rides（）of my colleagues.
A．more bravely
B．the most bravely
C．less bravely
D．the least bravely
[精解]本题考查副词比较级、最高级的用法。应该用最高级, 故选D。
4. The No. 938 bus（）to Beijing, and not to Tianjin.
A．is gone
B．gone
C．goes
D．has gone
[精解]本题考查动词时态。本题是个一般陈述句, 用以说明一个客观情况, 应该用一般现在时的第三人称单数形式, 故选C。
5. She _____ playing volley-ball very much.
A. has
B. wants
C. lets
D. enjoys
[精解]本题考查动词用法。句意：她非常喜欢打排球。enjoy doing sth 喜欢干什么事。
