Thể tích của bể đó là

3 x 2,4 x 1,5 = 10,8 m³

1. My sister is old enough to drive a car

2. The ladder wasn't long enough to reach the ceiling

3. The fire isn't  hot enough to boil  a kettle

4. He is strong enough to carry that suitcase

5. Lan isn't  strong enough to swim across the river

6. She is beautiful and intelligent enough to become Miss World

7. Mr. Robert isn't rich enough to buy a house

8. The worker is clever enough to make nice things from wood

9. Our team is good enough to win the football match very often

10. The radio isn't  small enough to put in your pocket

1. B. suggestion

2. A. champange

3. D. celebrated

1. herself - myself

2. asked him give -  asked him to give

3. must - had to

4. not to - to

5. leave - leaving

6. for - to

7. opposite to - opposite

8. her- herself

Kim loại nào dưới đây được dùng để làm tế bào quang điện ?

A. Ba

B. Na

C. Li

D. Cs

1.The fadder wasn't long enough to reach the ceilling.

2. The fire isn't  hot enough to boil a kettle.

3. Lan isn't strong enough to swim across the river.

4. She is beautiful and intelligent enough to become Miss World.

5. Mr. Roberts isn't rich enough to buy a house.

6. The worker is very clever enough to make nice things from wood.

7. Our team is  good enough to win the football match every often.

8. Sai .

II.

3.for

4.for

5.into

6.with

7.over

8.of

9.in

10.in

1.- Last night, when I visited him, he was having dinner with his family

2 -They haven' met each other since they left school.

3 - I didn't watch  TV last night.

4 - A new school will be built in our village next month.

=> The fire alarm is tested by the electricians