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My father can speak English the most fluently in my family.

It is a such difficult question that all students can’t answer it.

She will be reading message board at 8:00 a.m tomorrow.

Peter has recieved their email for ages but he hasn't replied it yet.

 It is such a difficult question that all the students can't answer it

1 The question is so difficult that all the students can't answer it

-> It is such. a difficult question that all the students can't answer it

2. It is 5 years since Tom and Mary got marrried

-> Tom and Mary married 5 years ago

3. The film was so boring that I fell asleep.

-> Because. of the boring film , I fell asleep.

4. Although the weather was bad, it did not delay the traffic

-> In spite of. the bad weather , it did not delay the traffic

5. They built a new bridge over the river

-> A new bridge was built over the river

6. You feel unhealthy because you don't take any exercise.

-> If you don't take any exercise , you feel unhealthy

7. I last wrote to my pen-pal two months ago.

-> I haven't written to my pen-pal for two months

8. Although he is strong, he can't move that stone

-> In spite being strong , he can't move that stone

9. " Where does your brother work?'' she asked me

-> She asked me wher my brother worked

The exam was not more difficult than we thought.

Chu vi hình tròn là:

    3x3,14=9,42(cm)

Diện tích hình tròn là:

    (3:2)x(3:2)x3,14=7,065(cm2)

               Đ/s:...

8/14

32h