Tính số mol và thể tích (đktc) của hỗn hợp gồm: 6,6g CO2 ; 6,4gg SO2 và 14,2g CI2

III. Additional exercise : Hãy sửa lỗi sai ở những câu sau (nếu cần thiết)

1. Peter , whom visited us yesterday , has just graduated from university . _________________

2. Miss Huong , that is staying with us , often goes to school by bike . _________________

3. New York , where we celebrated our party , is pretty cold in winter . _________________

4. New York , we celebrated our party , is pretty cold in winter . _________________

5. Do you know the students to who the teacher is talking ? _________________

6. Do you know the students to whom the teacher is talking to ? _________________

7. My sister , whom you met last week , has already gone to abroad. _________________

8. My sister , you met last week , has already gone to abroad . _________________

9. A night is the time of the day which it is dark outside . _________________

10. A dictionary is a book where gives you the meanings of words . _________________

11. A dictionary is a book, which gives you the meanings of words . _________________

12. Anh is always late for class which makes the teacher angry. _________________

13. This car which was broken down last night is quite expensive. _________________

14. That’s the house where was built in 2005. _________________

15. Pele, of whom I respect most is the most famous football player all the time.
_________________
16. Ha Long Bay which is in quang ninh has the chance to be one of the natural wonders of the word now.
_________________

17. You should thank the woman, whom you got the present from her. _________________

1. I like working in a group with Anthony. He always has ______________ ideas for
any projects he is working with.

2. The island is ______________ from the main land. You have to travel by boat or
plane to reach this place.

3. This charitable ______________ usually holds social activities to raise more funds
which are used to help local poor people.

4. A good ______________ must know the customers’ psychology and the use of
colors to make their products more attractive. This can persuade more consumers
to buy their products although they don’t really need them.

5. Student: How do we ______________ this word ‘imagination’, teacher?
Teacher: Look at this and repeat after me  /ɪˌmædʒɪˈneɪʃn/.

6. I think we shouldn’t ______________ students from using social networks like
Facebook, Zalo, or Twitter. Instead, we should guide them how to use these
networks more effectively and take their full advantages.

7. One ______________ is about 28,000 dong in Vietnam.

8. The admin of the page is going to ______________ an offline meeting for all
members. Would you like to join tonight?

I. Underline the Relative clauses and write Defining or Non-difining clauses.
Gạch chân mệnh đề quan hệ. Xác định loại mệnh đề quan hệ

1. We lit a fire which soon dried out clothes.

2. The report which should have taken an hour and a half, took three hours.

3. The children who I was looking after were terribly spoilt.

4. She thanked him for the kind help that she received.

5. There wasn’t any directory in the telephone box from which I was phoning.

6. The man who was driving us didn’t know the way.

7. The Smiths whose house was destroyed in the explosion, were given rooms in the hotel.

8. The car which we hired from the airport broke down on the road.

9. My boss who I really wanted to see, was too busy to meet anyone.

10. Mr. and Mrs. Jones who were out playing cards, knew nothing of the burglary.

VII. Give the correct forms of the words given
1. You'd better drive. I'm too _______________ for such complicated traffic. EXPERIENCE
2. It was an _____________remark . It would have been better to keep silent (NECESSITY )
3. David Copperfield is a famous ______________________.( MAGIC)
4. His long and boring ________________makes us feel asleep. (SPEAK)
5. ______________________, the poem was written in English. (ORIGIN)

VIII. Give the correct forms of the verbs given in brackets.
1. There used (be) ......................... a bookstore near my school, but it closed last week.
2. Nothing (do) .......................................................... since you went to the market.
3. Five kilometres (be) ....................................................... a long way for a little boy to walk.
4. I want this mess (clean up)............................................................immediately. 

5. My English (become)....................................................... better and better.