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1/. Visitors must leave umbrellas and sticks in the cloakroom.
A cloakroom is used to keep visitos' umbrellas and sticks.
2/. Women can obtain great achievements this year.
Big achievements can be obtained by women this year.
3/. Someone may call off the picnic if it rains.
If it rains, the picnic may be posponed.
4/. Someone will fix our air conditioner before the hot weather comes.
We will have someone fix our air conditioner before the hot weather comes.
5/. You must keep medicine out of the reach of children.
Medicine must be kept out of the reach of children.
6/. I have never done a more difficult exercise than this before.
This is the most difficult exercise I have ever done.
7/. I'm sure it isn't necessary to show your passport.
You need not showing your passport.
8/. Smoking is not permitted in the museum.
You must not smoke in the museum.
9/. You are not allowed to park in here. It's against the rules.
You must not park in here.
10/. It is possible that she leave for the airport to see her younger brother. (modal verb)
She can leave for the airport to see her younger brother.
11/. English is more popular than any other foreign languege in the world
English is the most popular language in the world.

1 it may take a few for you to build up your strength again
2 don't you believe in equality between men and ươmen
3 why did you ignore the doctor's advice
4 I have responsiblity for clearing up the room after the class
5 it's traditional in America to eat turkey on thanksgiven day
6 a growing number of house have at least one computer
7 my brother had 5 days off work due to illness
8 people were aware of the importantance of working with mature
9 tokuo and new york are major financial centres


Sửa lỗi sai
1. When he still worked for Oxfam, he was coming -> came up with different ideas to help needy people.
2. The volunteers went to a nearby school on a Sunday morning, picked up a food package, and delivered them -> it to an elderly person.
3. The lives of disadvantaged students are often very different for -> from those of their more wealthy peers.
4. There are lots of amused -> amusing ways to volunteer in the arts such as teaching, designing and assisting with a variety of arts and crafts.
5. Mahatma Gandhi fought against -> for the rights of poor people and women in India and became a hero for millions of people.
6. In her lifetime, Audrey Hepburn also paid a visit to Viet Nam to bring awareness of immunisation and sets up -> set up clean water programmes.
7. While -> When he and his wile Ali first went to Africa, they worked in a refugee camp for a month.
8. The famous Irish rock band U2 wrote the song Walk On to honour this amazed -> amazing woman, who put her country before everything.
9. He worked -> was working in a big bank in London when suddenly he decided to leave this city to take part in Volunteer Bolivia.

1. He is allowed to use their parents's car
2. We were made to do the homework
3. I heard them talking so loudly in the next room
4. He has worked in this school since last month
5. It has been 2 months since he last had his hair cut

I.
1) A Sửa "used to" thành "used for"
2) A Bỏ "has" vì hành động chuyển đến London đã xảy ra, ko còn tiếp diễn nữa
3) A Sửa "wise" thành "wisely"
II.
1) We have used the headphones for one year
2) It has started to rain heavily for yesterday
GOOD LUCK !!!
Đáp án: B