<I>1.She was writing a letter when the telephone rang.

2.William suggestes staying at home for a change.

3.This book is different from the one i had

<II>1.Population growth is a serious problem around the world.At the beginning of the 20th century,there were about 1.5 billion people in the world.In 1984 the world population were 4.8 billion people.By the year 2000,it will be about 6.1 billion.This growth in population is not happening is not growing at all.Families in these countries are smaller now.Only about 2.1 children are born for every woman.

(Theo suy nghĩ của mình là v)

a)CaCO₃

b)H₂

c)KMnO₄

d)HNO₃

1.Susan loves doing judo

2.They enjoy watching the Olympics on TV

3.We really like skiing in the Alps in February

4.Hates playing boxing but he loves football

5.On't like swimming in the pool at the sports centre.

6.You like going running in the morning?

mờ quá bạn,rõ hơn đc k?

Playing sports is very good for healths.We should play everyday.Sports include many types of forms.As football,volleyball,baseketball and baminton,..,playing sport help us supple and healthy.In free time,you can playing sports to relax.Sports help you look better,improve memory,reduce stress,prevent disease,..,Playing sports also help you to integrate into life.So,we need to positive exercise more.(Ngắn quá thì nói lại mình nha,mình viết theo những gì mình biết,không trùng với ai đâu,yên tâm nha,có j sai sót,bỏ wa nhé!!!)

1.Do you like roller skating,Mike.

2.I take our dog for a walk.

3.Then in the afternoon,I go to the park with my mother.

4.She like roller skating too and she is really good.

5.We are a drink together or go to the cinema,and you?

6.On sunday,i do my homework.

7.What?Is that a joke.