Đáp án của mình :
Bài I.
1. a . should
2. d . throw
3. c . sing
4. d . feather
5. b . cousin.
Bài II.
1. The Vietnamese celebrate Tet in late January or early February.
2. Children wish their grandparents health and longevity.
3. Tet is a time for family gatherings.
4. Thousands of people gathered to watch fireworks.
5. Children receive lucky money in red envelopes.
6. They believe that the first footer on New Year's Day decides the family luck.
7. New Year's Eve is on December 31.
8. We decorate our house with flowers and plants.
9. One tradition in Thai New Year is to throw water over people.
10. Children shouldn't eat lots of sweets - it's not good for their teeth.
Chúc bạn học tốt !