Question 4:

1, scientist

2, natural

3, shopaholic

4, missed

5, bargain (mik ko chắc lắm)

Question 5:

1, was building 

⇒ Thì QKTD (At this time last year)

2, arrives

⇒ Thì HTĐ (at 7:15 a.m)

3, was watering - came

⇒ Thì QKTD [(S + was/were + Ving + when + S + Ved) mệnh đề thì QKTD + when + mệnh đề thì QKĐ]

4, drew

⇒ Câu gián tiếp (V lùi 1 thì)

Question 6:

1, C. was 

⇒ DHNB thì QKĐ: fifty years ago.

2, B. from

⇒ Cấu trúc: different from + ...

3, A. customers

4, B. for

⇒ Cấu trúc: For example: ví dụ

5, go

#nguyengamer63