词汇（本题有15小题，每小题1分；满分15分）根据句意及括号中所给汉语、单词或首字母完成句子，注意正确形式。
Jiaxing is in the _________ (东面) of China.
You can look up the word in the _____________ (字典).
We all felt very tired after a long ____________(旅行) by train.
Yesterday Bill _________ (预定) the best hotel for his coming holiday.
Yesterday I ____________ (忘记) to do my homework.
Listening to the radio is a good way to i__________ your English.
The traffic a__________ happened on my way to work.
You shouldn’t be so c___________ when driving a car.
The life in the c____________ is quieter(更安静) than that in the city.
You’d better stay at home because it is very cold o___________.
Which is _____________ (heavy), a hen or a chicken?
The Changjiang River is the ___________ (long) river in China.
A dictionary is much _______________ (expensive) than a story-book.
Most students think a lion is the ________________ (dangerous) animal in the world.
It is much ________________ today than yesterday. (hot)