Page I
Page 2:
分层作业一：
1. hit 2. because 3. introduce
4. close 5. wild
分层作业二：
1. introduce myself
2. too close
3. because of the hot weather
Page 6:
分层作业一：
1. even 2. at least
3. wide 4. experience
5. make sure
分层作业二：
1. exciting 2. weightless
3. healthy 4. times
5. cheaper
Page II
应用文实战演练：
CDBD
Page III
Comprehension test:
1-4 CCAB
Vocabulary in use:
1. relied on
2. in need
3. organized
4. serves
5. sets off
Page IV
Day 1: BADD Day 2: CBD
Day 3: ABDD
Day 4:
1. The fourth place.
2. In France.
3. There are seven.
4. The wet ground.
5. He finished the round without making any mistakes/with no mistakes.
Day 5: Day 5: 1-5 ADBBA
6-10 DCACD
