76 The last time I played tennis was in 1990 
I haven’t……………………………………………………… 
77 Please don’t smoke in the kitchen 
Would you mind……………………………………………………… ?
 78 It is two months since I saw her 
I haven’t……………………………………………………… 
79 Tax free goods can be bought before you get on the plane 
You………………………………………………………
 80 The repairman is going to reoair my car next week 
We are going to have………………………………………………………
 81 It was such an interesting film that we watched it several times The film……………………………………………………… 
82 “ Where are you going next weekend ?” Ann said to Hanh 
Ann asked……………………………………………………… … 

83 We should keep the environment clean 
The environment……………………………………………………… 
84 Did they return those books to the library ? 
Were……………………………………………………… .? 
85 I haven’t seen her since she left for Hanoi
I last saw……………………………………………………… 
85 How long have you learned English ? 
How long ago……………………………………………………… ? 
86 We spent one hour painting the school gate 
It took ……………………………………………………… 
87 I go to Phu Bai airport about two hours by bus 
It takes……………………………………………………… 
88 They did their homework from 2pm to 4pm
It ……………………………………………………… 
89 What did she drink at the party last night ? 
What was……………………………………………………… ? 
90 She visted us when she came to the town 
She paid……………………………………………………… 
91 There is a river and a big lake in my village
My village……………………………………………………… 
91 Learning English is not easy 
It……………………………………………………… 
92 She can’t pass the examination 
She wished……………………………………………………… 
93 My close friend, Lan is talktive 
I wish……………………………………………………… 
93 I don’t have enough money to buy a computer 
I wish……………………………………………………… 
94 Mrs Mai Won’t teach us next year 
We wish……………………………………………………… 
95 I can’t join in the trip to Hanoi with my friends 
I wish……………………………………………………… 
96 I don’t want to dance this evening
I don’t feel like……………………………………………………… 
97 Tom said that “ Let’s go out for a walk”
Tom suggested………………………………………………………
98 It’s not a good idea to travel during rush hour
It’s better to avoid……………………………………………………… 
99 The explanation was so difficult that I couldn’t understand it
The explanation was too……………………………………………………… 
100 I felt very tired so I went to bed early 
I went………………………………………………………  ...
Mọi người giúp em với ạ. Ghi giúp em đáp án + công thức với ạ. Em cảm ơn ạ