Sentence transformation

1. The First World War began in 1918 (Broke )

2."You've spoiled my party", he said.

He accused

3. My history teacher said to students "People in the Middle and North of Vietnam discovered Saigon in the early 1700s"

Saigon was

4. I wish the flight woudn't be cancelled due to the bad weather.

It's a pity that

5. I have just met they boy helping you with the work yesterday.

The boy

6. In the event of an earthquake, you musn't go panicking.

If

7. Is email a good way for people to communicate?

Email is

8. The sales of mobile phone have increased considerably since 2005.

There has

9. It was difficult for her to connect the new dishwasher.

She found

10. Although he is tall, but he can't reach the top of the ceiling.

Tall

11. The match was postponed to the following Sunday because the weather was bad.

Owing to

12. Too tired to continue, Philip stopped walking. (Carry)

1. Your daughter is too young to wach this kind of horror film.

Your daughter is not

2. Of the 5 students Mary is the smartest.

Among

3. The teacher made her students study hard at school and at home.

Her students

4.What about going to New Age Movie Theater tonight/

Why

5. All the students had to stay at home because it rained heavily.

It rained heavily enough

6. I have forgotten that actor's name, but he is very well-known.

That actor

7. There is a lot of furniture in this room so we don't have enough space for the meeting.

There is so

8. Why don't you take the medicine?

If I

9/ The match was so boring that they left at half time.

They left

10. What is your date of birth?

When were

11. He hid the letter in a drawer because he didn't want anyone to read it. (so that)

12. He is so sutpid that he can't understand the lesson.

He is such

13. People believe that Mario's family brought up that little girl in Italy.

That little

14. The first World War began in 1918. (broke)

15. During his law studies he met a future wife.

While

16. It took me a fairly long time to answer all my e-mails.

I spent

1. "Can you give me some information about the course?"

She asked me ...................................................................

2. "If I were you, I would not be absent from class yesterday".

I advised Mary ..................................................................

3. It has been 10 years since Hong stopped playing the piano.

Hong hasn't .......................................................................

4. He bought such a lot of books that he couldn't read them all.

So many ............................................................................

5. You haven't done your homework, haven't you?

It's time ..............................................................................

6. Keeping calm is the secret of passing your driving test.

As long as you keep .............................................................

7. She can't get into that habit of studying every evening.

She can't get..........................................................................

8. Is it all right if I borrow your car tonight?

Would you mind...................................................................

9. She has worked as a secretary since she left school.

She began...............................................................................

10. Although Tom eats a lot of chocolate, she never puts on weigh.

In spite of .............................................................................

Hai điện trở R1, R2 được mắc nối tiếp với nhau vào 2 điểm A và B có hiệu điện thế Uab không đổi. Mắc 1 vôn kế song song với R1 thi số chỉ của nó là U1. Mắc vôn kế song song với R2 thì số chỉ của nó là U2.

a) Chứng minh U1/U2=R1/R2.

b) Biết U=24V, U1=12V; Ù=8V. Tinh cac ti số Rv/R1, Rv/R2; điện trở Rv của vôn kế và hiệu điện thế thực tế giữa 2 đầu R1 và R2

Có hai lọ thỷ tinh giống nhau được đậy kín. Một lọ chứa đầy nước, một lọ chứa 1/2 nước. Nhấn chìm cả 2 lọ trong bình chứa đầy nước đo đc thể tích nước tràn ra bằng 10 cm³. Khi không nhấn chìm các lọ trong nước thì 1 lọ nổi trên mặt nước, một lọ lơ lửng trong nước.

a) Tính khối lưởng mỗi lọ.

b) Trường hợp lọ nổi trên mặt nước, tính thể tích phần lọ chìm trong nước. Biết KLR của nước và thủy tinh lần lượt là 1000 kg/m³ và 2400kg/m³.

Use the correct tense or form of the verb in parentheses:

1. Do you suggest .............. on the grass enjoying shushine?

2. Those environmentalists are happy ...................... the battle against dynamite fishing.(win)

3. In order to save electricity, an ordinary 100 watt bulb can ............... by an energy-saving bulb.(replace)

1.Giải bất phương trình sau:

(x-2)(x+1)<0

2. Giai phương trình:

x^2+2x+2|x+1| -2=0

1. This shop .......... in chocolates. (special).

2. The teacher has........ Tom's interest of learning. (die).

3. Many ............. come to the HCM Mausoleum every year. (visit).

4. You can't be ................. on your parents (depend)

5. She is considered as a ........... because of saving a little boy. (hero)