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1.
There are both many good things and many potential dangers in social network
It's important for parents to teach their children how to use social media wisely
Social network is the start of bad things like cyberbullying
2.
A recent report has said that many teenagers have contacted online with strangers and it makes them feel scared or uncomfortable.
Others receive onine advertising that is inapproriate for their age.
It is important that parents should be aware of what children are doing online.
Parents should make their children understand that they respect children's privacy.
However, parents want to make sure that their children are safe.
cau 4 thieu than a tourist does cai cho revision for test
1 rides
2. collect
3. didn't go
4. bought
5. haven't plan
6. will go
7. have learnt
8. Has Peter visited
9. listening
10. didn't study
1 rides
2 collect
3 did not go
4 Bought
5 have not planned
6 will go
7 have learnt
8 Did Peter and his parents visit
9 listening
10 did not study
Từng tranh theo từ trên xuống và qua rồi đó bạn ^^ hay để mình chụp từng bài gửi nha
Exericse V:
31. B
32.C
33.C
34.A
35.D
Exercise VI:
36. A
37. D
38. C
39. C
40. C
Exercise VIIz;
41. D. time enough \(\rightarrow\)enough time
42. C. rises \(\rightarrow\) is rising
43. C. isn't telling \(\rightarrow\) don't tell
44. C. with \(\rightarrow\) \(\varnothing\)
45. C. taller \(\rightarrow\) tallest
Exercise VIII"
46.D
47.A
48.C
49.B
50.A
5. The children liked to swim in the rain.
= The children enjoyed swimming in the rain.
6. How carefully he drives
= What a carefull driver.
7. We must cover electrical sockets because children try to put anything into them.
= Electrical sockets must be cover because the children try to put anything into them.
8.a) introduce
b) before
c) doing
d) myself
e) Excuse
f) meet
g) Let
1. It took me 3 months to accomplish this task
2. Sorting out her stamps take Jane 3 hours a week
3. The picture will take 3 minutes to reach the earth after they are taken
4. It took her 30 minutes to write the letter
5. It took John two hours to finish his essay
6. It took me an hour to wash all these clothes
7. It took three and a half hours to fly to Moscow
8. It took us 5 hours to get to London
9. It took the passengers one hour and a half to fly to Hanoi
10. It took the engineers 100 days to complete the construction work
II.
1. Mary behaved kindly towards me
2. He is fluent in delivering his lecture
3. They were carful in their work
4. Tom was foolish in his action
5. She was blind in her decision
6. We deal with everything
7. He understands the lesson quickly
8. My sister does housework slowly
jup mk nha !!