bài 1:

1. interesting

2. exhausted

3. exciting

4. astonishing

5. embarrassed

6. tired 

7. amazing

8. surprising

9. amusing

10. terrified

11. boring

12. astounded

13. thrilled

14. confusing

15. disappointing

Fill in compound adjectives. Use the words in the sentences.

0. The plan covers the next five years. It's a FIVE-YEAR plan.

1. Rescue workers planned the operation carefully. It was a ………………………. rescue operation.

2. As a child I had curly hair. I was a ………………….. child.

3. Linda works really hard. Linda is very …………………..

4. The charity appeal show will go on for 24 hours. It's a …………………….. show.

5. The writing in the script is brilliant. It's a ……………….. script.

6. The canteen here is subsidised in part. There is a ……………………………… canteen.

7. The sports centre was constructed last year so it's still new. There is a ……………………………… sports centre.

Complete the sentences using the correct form of the adjectives or adverbs below:

cheap / far / straight / easy / silly / fine / highly paid / good-looking

0.      I felt absolutely FINE after giving blood.

1.      The library will be closed until ............................... notice.

2.      I completed the second assignment much more .............................. than the first.

3.      Who would you say is the .............................. boy in your class?

4.      Surely it's much .............................. to go on a package tour than to pay for your airline ticket and accommodation separately.

5.      After supper, the children went ................................... to bed.

6.      The first one was bad enough, but the second anecdote was even ..............................................

7.      Breakfast TV hosts are among the .......................................... people on television.

Circle the correct answer.

The number of cars in China is increasing by 25% a year, and billions are being invested in new roads. A (1) far / quite / bit more worrying statistic is the number of road accidents, which is growing at an alarming rate - one person dies every six minutes on Chinese roads. This is (2) hardly / almost / nearly surprising when one takes into account the fact that many drivers have never had a driving lesson in their lives. The proper procedure for obtaining a driving license involves a six-week course but many drivers prefer a (3) very / much / many less time-consuming method - they arrange to buy one. With so many inexperienced drivers bribing their way onto the road, accident rates seem likely to get (4) bit / quite / even worse. Cars are becoming (5) more / as / just and more popular, particularly for weekend leisure trips, even though (6) by far / most / rather the best course of action would seem to be to stay away from the roads altogether. Despite the investment in the country's infrastructure, roads are primitive and (7) incredibly / utterly / partly hazardous, jammed with everything from pedestrians and animals to bicycles and huge container trucks, which an expert driver would find (8) just / like / every as impossible to negotiate safely. The pace of change has (9) absolutely / usually / clearly caused problems, and the Chinese may well find that Westernisation is not (10) so / the / any much a blessing as a curse.

1. Cho tam giác ABC, góc A = 90 độ, có AB = 5 cm, AC = 12 cm. Tính bán kính đường tròn ngoại tiếp tam giác ABC.

2. Cho hình thang cân ABCD (AD//BC). Biết AB = 12 cm, AC = 16 cm và BC = 20 cm. Chứng minh rằng bốn điểm A, B, C, D cùng thuộc một đường tròn. Tính bán kính của đường tròn đó.