I/
86. In spite of being cold, my grandfather runs 5 miles before breakfast.
In spite of+N/V-ing

87. The thief suddenly realized that he was being watched by the police. 
-Bị động thì QKTD

88. My friend is not used to using chopsticks
-be used to+V-ing: quen với việc gì

89. Minh regrets not watching that film.
-Minh rất tiếc vì đã không xem bộ phim đó. 

90. The water was not warm enough for the children to swim in it.
-Nước không đủ ấm để lũ trẻ bơi trong đó. 
II/
91. This job hasn't been done.
-Công việc này đã không được thực hiện. 
92. Jack is the fastest runner in my class.
-Jack là người chạy nhanh nhất trong lớp của tôi. 
93. Julia started working for this company six years ago.
-Julia bắt đầu làm việc cho công ty này sáu năm trước. 
94. You shouldn't finish the exam early.
-Bạn không nên hoàn thành bài kiểm tra sớm. 
95. It takes him five hours a day to play computer games.
-Anh ấy mất năm giờ mỗi ngày để chơi game trên máy tính. 
S+spend+ thời gian+V-ing
S+take+ thời gian+to V

Chúc bạn học tốt
Xin hay nhất!!!

1. In spite of being old, my grandfather runs 5 miles before breakfast.

⇒ in spite of + N/Ving

2. The thief suddenly realized that he was being watched by the police.

⇒ Bị động : S + was/were + being + Vpp

3. My friend isn't used to using chopsticks.

⇒ tobe used to + Ving

4. Minh regets not watching that film.

⇒ reget + Ving

5. The water wasn't warm enough for the children to swim in it.

⇒ adj + enough + for SO + to V

6. This job hasn't been done.

⇒ Bị động: S + have/has + been + Vpp

7. Jack is the fastest runner in my class.

⇒ So sánh nhất: the + adj + est

8. Julia started to work for this company six years ago.

⇒ start + Ving / to V

9.You shouldn't finish the exam early.

⇒ should + Vinf

10. It takes him five hours a day to play computer games.

⇒ It + takes + SO + time + to V