Cho tam giác ABC vuông tại A có AB=5cm, BC= 13cm. Tính các tỉ số lượng giác của góc ABC từ đó tính các tỉ số lượng giác của góc ACB.

Complete the second sentence so that is has a similar meaning to the first one using the word in brackets. Do not change the given word any ways.

1. The robbers made the bank manager hand over on the money. (was)

________________________________________________________

2. Tom learned to drive when he was nineteen. (since)

________________________________________________________

3. She had never been so happy before. (than)

________________________________________________________

4. It was so late that nothing could be done. (too)

_________________________________________________________

Finish the second sentence so that it has a similar meaning to the first one, beginning with the given words.

1. She idn't hurry, so she missed the train.

=> If_____________________________

2. Barbara is the best tennis player in the club.

=> No one__________________________

3. I haven't seen this man here before.

=> It's________________________________

4. The furniture was so expensive that i didn't buy it.

=> The furniture was too____________________.

Choose the best answer to complete each of the following sentences.

1. "How did you get there?" - John: " ....................."

A. I came here last night

B. I came here by train

C. The train is so crowded

D. Is it far from here?

2. That tall woman, ..............career is very sucessful, usually helps children in this orphanage.

A. that

B. what

C. which

D. whose

3. If you come to England, it will be a good............. for you to improve your English.

A. opportunity

B. advantage

C. experience

D. Possibility

4. Of those..............took the test last week, phong is the only one who didn't study for it.

A. who

B. whom

C. which

D. whose

5. You have cleaned your bike, ..................?

A. have you

B. do you

C. haven't you

D. don't you

6. Why don't you have your house.................?

A. repainted

B. repaint

C. to repaint

D. repainting

7. She suggested.................money for the poor people in the region.

A. to save

B. saved

C. saving

D. save

8. I can't ............your loud music any longer. I'm leaving.

A. make out

B. keep up with

C. hold on to

D. put up with

Choose the best sentence which has a similar meaning to the given one.

1. Lang Lieu was very poor, so he couldn't buy any special food.

A. Lang Lieu couldn't buy any special food because of he was very poor.

B. Lang Lieu couldn't buy any special food because of he was very poor.

C. Lang Lieu couldn't buy any special food because of he be very poor.

D. Lang Lieu couldn't buy any special food because he was very poor.

2. Unless you goto Hue festival, you won't know why we like the oriental night show.

A. If you don't go to Hue festival, you will know why we like the oriental night show.

B. If you know why we like the oriental night show, you don't go to Hue festival.

C. If you go to Hue festival, you will know why we like the oriental night show.

D. If you come to Hue festival, you won't know why we like the oriental night show.

Choose the underline part A, B, C or D that need correcting.

1. They danced merrily when Cinderella suddenly left the party.

A. Danced

B. merrily

C. when

D. suddenly

2. We were late for this festival although it rained heavily.

A. were

B. for

C. although

D. rained

Dựng góc nhọn \(\alpha\) biết cos\(\alpha=\frac{4}{5}\), cot \(\alpha=\frac{3}{2}\)