III. Complete the sentences.
1. Did you use to enjoy
2. didn't use to like
3. used to be
4. used to live
5. Did he use to play
Cấu trúc: Used to: đã từng.
(+) S + used to + V(inf).
(-) S + didn't use to + V(inf).
(?) Did + S + use to + V(inf)?
V. Rewrite each sentence.
1. Anna used to have long hair when she was at school.
2. Mary didn't use to listen when her teachers were speaking.
3. Ricardo used to wake up at 6.00 when he was training for the Olympics.
Cấu trúc: Used to: đã từng.
(+) S + used to + V(inf).
(-) S + didn't use to + V(inf).
(?) Did + S + use to + V(inf)?
VI. Read the passage and choose the correct answer.
1. A. by
2. B. because => "Because" nối hai mệnh đề có quan hệ nguyên nhân - kết quả.
3. C. many
4. B. quickly => Trạng từ "quickly" bổ nghĩa cho động từ "drive".
5. C. than => So sánh hơn tính từ ngắn: adj-er + than.
6. B. to find => It + be + adj + to do sth.
7. B. more => So sánh hơn tính từ dài: more + adj + than.
8. A. tell
9. D. how
10. B. that => So that: vậy nên (dùng để chỉ lí do, mục đích).
