1 . 词性转换
1. immediate adj.立即的；立刻的→ _______ adv.立刻 conj.一……就……
2. alarm vt.使惊恐；使害怕；使担心 n．恐慌；警报；警报器→ _______ adj.惊人的；使人惊恐的→ _______ adj.感到惊恐的
3. extinct adj.已灭绝的→ _______ n．灭绝
4. aware adj.有……意识的→ _______ n．意识
5. concern vt.涉及；让……担忧→ _______ adj.担心的；关切的→ _______ prep.关于
6. adapt vi.适应 vt.使适应；使适合→ _______ adj.适应性强的，能适应的→ _______ n.适应；改编
7. press vt.按；压→ _______ n．压力
8. reserve n.（动植物）保护区；储藏（量） vt.预订；预留；保留→ _______ n.预订；预留
9. observe vt.观察（到）；注视；遵守→ _______ n.观察；注视；遵守
10. beauty n.美；美人；美好的东西→ _______ adj.美丽的→ _______ vt.使美丽，美化

2 . This time, Tom was _____________(adapt) to the situation and didn't feel embarrassed any longer. (所给词的适当形式填空)

3 . The number of tickets _____ will be determined by the size of the stadium.

A．adaptable

B．acceptable

C．advisable

D．available

4 . Our new house is very _______ for me as I can get to the office in 5 minutes.

A．adaptable

B．comfortable

C．convenient

D．available