Bài 1

a)

b)

1.Có ba bóng đèn có cùng hiệu điện thế định mức là 6V. Để ba đèn sáng bình thường khi mắc vào nguồn điện có hiệu điện thế 6V thì cách mắc nào là phù hợp?

A. Đ1 nt (Đ2 // Đ3)
B. Đ1 // Đ2 // Đ3
C. Đ1 nt Đ2 nt Đ3
D. Đ1 // (Đ2 nt Đ3)
2. Người ta dùng một máy kéo sợi trong công nghệ sản xuất lõi dây điện để kéo một dây dẫn bằng đồng có điện trở 1,2.10-3 Ω thành một sợi dây dẫn mới có chiều dài gấp đôi thì điện trở dây dẫn mới này là:

A. 1,2.10-3 Ω
B. 2,4.10-3 Ω

C. 4,8.10-3 Ω
D. 0,3.10-3 Ω

3.Một dây dẫn đồng chất tiết diện đều có chiều dài L, tiết diện S có điện trở 16 Ω được gấp
đôi hai lần để tạo thành dây dẫn mới có chiều dài L/4. Điện trở của dây dẫn mới là:

A. 8 Ω
B. 4 Ω
C. 2 Ω
D. 1 Ω

4.Sợi dây mayso của một ấm điện sản sinh ra một công suất P. Nếu gấp đôi sợi dây đồng thời tăng cường độ dòng điện 4 lần. Dựa trên công thức P = R.I2 thì công suất do dây sinh ra sẽ:

A. Tăng 2 lần
B. Giảm 2 lần
C. Tăng 4 lần
D. Giảm 4 lần

5.Một bếp điện có ghi (220V – 2000W) được mắc vào nguồn điện có hiệu điện thế 220V. An
dùng bếp trên để nấu 10 lít nước sôi hết thời gian 30 phút. Trước khi nấu nước An thấy số chỉ công tơ điện là 100. Số chỉ công tơ sau khi nấu nước là:

A. 100
B. 101
C. 102
D. 103

1.The students wish their teacher (not give) ________________ them too much homework.

 A.wouldn’t give

 B.didn’t give

 C.doesn’t give

 D.not give

2.Math and Literature aren’t __________________subjects in high schools.

 A.adding 

 B.compulsory 

 C.optional 

 D.religious 

3.The chairs are _______________ arranged in the meeting room .

 A.separately         

 B.separate 

 C.separated 

 D.separatedly

4.What is the primary language of _________________in Malaysia ?

 A.instruction

 B.instructed 

 C.instructor 

 D.instructions

5.The Ao dai was ______________________ worn by both men and women. 

 A.traditionally

 B.tradition

 C.traditional

 D.by traditional

6.The little hero was ____________________ invited to the party of the President.

 A.officially

 B.offically

 C.office

 D.officer

7.She described herself ______________  a correspondent. 

 A.by 

 B.as 

 C.in 

 D.from 

8.We made a deep impression _________________ the audience.

 A.up 

 B.in 

 C.on 

 D.by

9.There is an old big banyan tree at the  entrance  to the village.

 A.exit

 B.exist

 C.enter

 D.entry

10.“Where are we going to eat, Lan?”. _ “__________________________ .” 

 A.It’s up to you 

 B.Yes, please

 C.That’s right

 D.Good idea

11.“The cities are the same in some ways.” - _________________ .

 A.Oh, I see

 B.No, it isn’t

 C.Yes, it is

 D.Oh, why not ?

12./ their own styles /when famous designers / of jeans with / started making / their own labels / jeans became / on them, / high fashion clothing/./

 A.When famous designers started making their own styles of jeans with their own labels on them, jeans became high fashion clothing.

 B.When jeans became high fashion clothing, famous designers started making their own styles of jeans with their own labels on them.

 C.When their own styles of jeans with their own labels on them became high fashion clothing, famous designers started making jeans.

 D.Jeans became high fashion clothing when famous designers started making their own styles of jeans with their own labels on them.

13./ a long silk tunic  / consists  / over loose pants / the ao dai /  on the sides  / of /  and worn / that is slit /  . /

 A.The ao dai consists of a long silk tunic that is slit on the sides and worn over loose pants.

 B.A long silk tunic consists of the ao dai that is slit on the sides and worn over loose pants.

 C.The ao dai consists of loose pants that is slit on the sides and worn over a long silk tunic.

 D.The ao dai worn over loose pants consists of a long silk tunic that is slit on the sides.

14./ Vietnam’s ethnic / have  / to modernize/ other designers / taken inspiration /  from / minorities /    the ao dai / . / 

 A.Other designers have taken inspiration from Vietnam’s ethnic minorities to modernize the ao dai.

 B.Vietnam’s ethnic minorities have taken inspiration from other designers to modernize the ao dai.

 C.To modernize the ao dai, other ethnic minorities have taken inspiration from Vietnam’s designers. 

 D.Vietnam’s ethnic minorities have taken inspiration from the ao dai to modernize other designers.

15./the Parkers / are so / nice /  that Van  / feels like a member /  of their family / . /

 A.The Parkers are so nice that Van feels like a member of their family.

 B.Van feels so nice that the Parkers like a member of their family .

 C.The Parkers are nice so that Van feels like a member of their family.

 D.Like a member of their family, the Parkers are so nice to Van.

16.He keeps talking in class, which annoys everybody.

 A.If only he would stop talking in class.

 B.If only he stopped talking in class.

 C.If only he doesn’t annoy everybody.

 D.If only he would talk in class.

17.I find it easy to make a speech in public.

 A.I get used to making a speech in public.

 B.I used to make a speech in public.

 C.I had difficulty in making a speech in public.

 D.I’m not familiar with making a speech in public.

18.Vietnamese men used to wear the Ao Dai a long time ago.

 A.The Ao Dai used to be worn by Vietnamese men a long time ago.

 B.The Ao Dai was used to wear by Vietnamese men a long time ago.

 C.The students wish their teacher (not give) ________________ them too much homework.

1.The air conditioner she has just bought is very  hard  to use.

 A.difficult

 B.simple

 C.easy

 D.boring

2.Which word has the opposite meaning of the word “convenient”?

 A.inconvenient

 B.unconvenient

 C.incomfortable  

 D.comfortable  

3.Do you like pop music? ________________.

 A.Yes, a lot

 B.Yes, I would

 C.Yes, we are

 D.No, I like it

4.Shall we go somewhere for a drink? ____________________.

 A.Yes, let’s  

 B.Yes, we do

 C.Yes, we like

 D.I am very thirsty

5./ high fashion / their own labels / became / clothing / on them / Jeans with / finally / . //

 A.Jeans with their own labels on them finally became high fashion clothing.

 B.Jeans with their own labels on them became high fashion clothing.

 C.Jeans with their own labels finally became high fashion clothing.

 D.Jeans finally became high fashion clothing.

6./ and French / in Canada / official languages / English / are both / . //

 A.English and French are both official languages in Canada.

 B.English and French are both official languages.

 C.English and French are both in Canada.

 D.English and French official languages in Canada.

7./ a lot of / Maryam / in Ha Noi / famous places / visited / last week / . //

 A.Maryam visited a lot of famous places in Hanoi last week.

 B.Maryam visited famous places in Ha Noi last week.

 C.Maryam visisted a lot of famous places last week.

 D.Maryam visited a lot of famous places in Ha Noi.

8./ his brother / since / nearly twenty years / Mr. Brown / last saw / It’s / . //

 A.It’s nearly twenty years since Mr.Brown last saw his brother.

 B.It’s twenty years since Mr.Brown last saw his brother.

 C.It’s nearly twenty years since Mr.Brown saw his brother.

 D.It’s twenty years since Mr.Brown saw his brother.

9.They can’t go out because it’s raining heavily.

  A.They wish they could go out.

 B.They wish they can go out.

 C.They wish they went out.

 D.They wish they had gone out.

10.He doesn’t smoke any more.

 A.He gives up smoking.  

 B.He stop smoking.

 C.He didn’t smoke in the past.    

 D.He doesn’t smokes any longer.

11.I normally have coffee for breakfast.

 A.I am used to having coffee for breakfast.

 B.I am used to have coffee for breakfast.

 C.I am not used to have coffee for breakfast.

 D.I am not used to having coffee for breakfast.

12.They started doing their homework two hours ago.

 A.They have done their homework for two hours.

 B.They have done their homework since two hours.

 C.They began to do their homework for two hours.

 D.They began to do their homework since two hours.

13.During the past ten years , the city   ____________________  a lot . 

 A.has been changing

 B.was changed            

 C.has been changed

 D.have changed

14.She wishes she (not be)________________ so sick.

 A.weren’t

 B.wasn’t

 C.isn’t

 D.wouldn’t be

15.This lorry is used _____________ vegetables to the markets.

 A.to carry

 B.to carrying

 C.to be carried

 D.carry

16.People aren’t allowed to enter the building at the moment. It ____________.

 A.is being rebuilt 

 B.is rebuilt 

 C.is building 

 D.has rebuilt 

17.The young people are fond of  ______________________ jeans.

 A.wearing

 B.to wear

 C.wear

 D.worn

18.My mother (teach) ______________________ English in this school since we moved here.

 A.has been teaching

 B.has teached

 C.taught

 D.was teaching

19.In 18th  century, jean cloth ______________________ completely from cotton.

  A.was made

 B.has been made

 C.is made

 D.made

20.We (be) _____________________ close friends since last semester.

 A.have been

 B.are

 C.were

 D.was

Rewrite the folowing sentences using : enough , / too....to/ so... that/ such ...that
1. He worked too slowly to finish it on time.
He didn’t work __________________________________________
2. This soup is too hot for me to eat
This soup isn’t_______________________________________
3. Daisy is too sleepy to watch TV.
Daisy is so
4. He spoke slowly enough for us to understand.
He spoke so __________________________________________
5. The man is rich enough to buy everything
He is such ____________________________________________________
6. The books were so expensive that I couldn’t buy them .
They ____________________________________________________
7. The film was so long that we couldn’t broadcast it on one night.
It ____________________________________________________________
8. There is so much rain that we can’t go out.
There is_________________________________________________________
9. There were so many people in the hall that we couldn’t see her.
There ________________________________________________________
10. The weather was so cold that she had to wear a thick coat.
It was__________________________________________________

Use the correct prepositions
1. The first man walked on the moon ____________ 21st July 1969.
2. If the sky is clear , you can see the stars ______________ night.
3. In Britain people send each other cards ______________ Christmas.
4. _________ Saturday night I went to bed____________ 11o’clock.
5. There are usually a lot of parties ____________ New Year’s Eve.
6. You’ll have to wait _________ tomorrow.
7. I prefer to be with my family ____________ Christmas Day.
8. She often goes swimming ____________ Sunday mornings.
9. There is a comedy on ______________ 10:15 and 11:15.
10. Exploration of the Solar system began _______________ 19th century.
11. My sister and her husband have worked in India _____________1991.
12. I have no time ____________the moment.
13. My sister was born__________4th April_______ 1978.
14. ____________ last they evened up the score.
15. School often begins ____________ seven.
16. I’ll pick you ____________ 5 p.m.
17. Library cards are issued ______________ the beginning of each school year.
18. I have decided to leave ____________ Monday.
19. We get a lot of rain ____________November.
20. I have no time ____________ the moment.

1. Nam was thirty so he drank a lot.
Nam drank a lot________________________________.
2. I had some books to return . That’s why, I went to the library.
I went to the library_______________________________.
3. She is tired now because she stayed up late last night.
She stayed up late last night___________________________.
4. He got good marks because he worked hard .
He worked hard_________________________
5. He was in such a hurry so he didn’t stop by your house.
He didn’t stop by your house______________________________.