21. "Good morning! Can i help you?" "Yes, i brought my watch to you for repair four weeks ago. Is it ready yet?"

22. I wanted to be the first to tell her the news, but i was to late. Some had already told her that news

23. The girls sitting next to our form-teacher is very clever and beautiful

24. My uncle will makea speedch on Friday

25. Oh dear! Look out the windown. It is raining

26. The are building a new hourse in this corner of the street right now

27. When Mr Nam came to the party this afternoon, he brought along some children

28. How many films have you seen this month?

29. They won't come home until they see everything

30. John is doing the test again at the moment because he didn't pass in the first

Last year, i had a chance to travel to Paris with my family. I had gone to France by plane. i went shopping and prepared many things as new clother, shoes,.... When i was going on arrival, i went to Eiffel tower on the first and enjoyed the beauty at sunset. After that, i went to II Etait Un Square and enjoyed the meal in the evening. Finaly, i went to Malte Hotels and sighseeinged Paris city from 60th floor of the hottel. I'll never forget this memorable trip to Paris, France

23. Mary, accompanied by her brothers, was very well recevied at the talent show yesterday.

24. Both visuses and genes are made from nucleoproteins

25. Tom said everything would be ready when the match started

26. I was sitting in the waiting roomwhen i heard someone call me

27. Our grandfather was working as an engineer for 30 years before he retired in 1980

28. Miss Hoa always takes her umbrella when she will go to school.

1. When we was cleaning our house, we broke the vase

2. When she was going to the company, she phoned her boss

3. After i finished my test, i went home

4. By the time he returned his country, he had traveled to other countries with his friends

5. He admitted to enter the house but refused to steal the money

6. Children shouldn't be allowed watching violent programs on TV

1. We had learned English since 2005

2. I had worked in this company since i came back from Paris

3. He had written this novel for 3 months

4. He started collecting stamps five years ago

5. She started playing the piano when she came back from school.