I.
1.A ( /ʌ/ còn lại /aʊ/)
2.D (/ ə / còn lại /æ/)
3.D (/d / còn lại / id / )
4.D (/ s / còn lại /z / )
5.B
6.B
7.A
8.A
9.B
II.
1. more interesting than
2. more friendly than
3. more wonderful
4. harder
5.more peaceful - quieter than
6. the most expensive
7. more convenient than
8. more exciting
9. faster than
10.harder than
III.
1.A
2.C
3.B
4.D
5.C
6.D
7.B
8.A
9.B
10.B
IV.
1.C
2.B
3.A
4.D
5.C
V.
1.They went there by bus
2.He grows wheat, vegetables and potatoes
3.A tractor can plough and break soil, distribute manure and plant potatoes
4.A combine harvester can cut and thresh corn at the same time
5.The cattle such as horses, sheep and cows are raised in Uncle Brown's farm
