1. Jack has been on a diet for two months but he has not lost any weight.

(câu này mình ko chắc nha=((

2. Minh and his family arrived in Da Lat while it was raning heavily.

or While it was raining heavily, Minh and his family arrived in Da Lat.

(While + mệnh đề quá khứ tiếp diễn + mệnh đề quá khứ đơn hoặc qktd).Tùy vào đề bài.

3. She asked her dad how many planets there were in the solar system. 

(Trong câu tường thuật thì are thành were và không còn là câu hỏi nữa nên are there thành there were.)

4.  My brother never goes browsing at the shopping centres.

( never + trợ động từ + danh từ + V/V-ed/V3).

5. I will pick you up as soon as you get off the train.

(S1 + V (hiện tại đơn) + as soon as + S2 + V (hiện tại đơn)).

6. It takes him 30 minutes to drive to work every day.

(It takes/ took/ will take + (sb) time + to V)

Mong bạn đánh giá tốt.

1. Jack has been on a diet for two months but he has not lost any weight yet.

Clause + but + clause: nhưng 

2. While It was raining heavily, Minh and his family arrived in Da Lat.

While + QKTD, QKĐ

3. She asked her dad how many plants there were in the solar system.

S + asked + O + Wh + S +V (lùi thì)

HTĐ --> QKĐ

4. My brother never goes browsing at the shopping centres.

ADV chỉ tần suất + V 

S số ít  +Vs/es 

5. I will pick you up as soon as you get off the train.

TLĐ + as soon as+ HTĐ

6. It takes him 30 minutes to drive to work every day.

It takes + O + time + to V: mất bao nhiêu thời gian để làm gì 

`color{orange}{~MiaMB~}`