=>
V/
1. communicate
2. make
3. until
4. from
5. outside
6. resource
2/
a. Because of their own fear.
b. Yes, it does.
VI/
1. Last night, the hotel was very noisy so we couldn't sleep.
2. Phuong said that she didn't have much time to write to her friend.
2/
3. I haven't met Peter since his brother's wedding.
4. If you don't work hard, you can't pass the exam.
5. Nam asked Mary if her parents were still living in America then.
