Task1 .Rewrite sentences :

1.Unless we protect the environment , we will destroy ourdelves

If

2.Unless she is more hard - working , she will get low marks

If

3.Unless he listens to his parents , he will fail

If

4.They began watching the movie one hour ago

They have

5.He last cried ten year ago 

He has

6.This is the first time he went abroad 

=>He hasn't 

7.She started driving 1 month ago

=>She has 

8.We began eating when it started to rain

We have 

9.Nam Likes watching television

Nam is

10.It's the first time that I have ever talked to the foreigner

->I have 

Task 2. Write the conditinal sentences from the fllowing statements

1.We plant more trees. The air will be fresher

If

2.We wil use fewer cars. We will reduce pollution  

If

3.We cycle to school every day . We will keep fitter

If

4.We will use rycycled products .We will save money .

If

5.People throw rubbish into the right bin .They will keep the enviroment clean

If

Rewrite the sentences . 

1.No one in the group is taller than Trung .

=>Trung

2.Why don't we go to the beach for a change ?

=> How about 

3. They live at 83 Son Tay Street.

=>Their

4.My children like studying English very much.

=>My children are 

5. Nga likes badminton best

=>Nga 's favourite

Make questions for underlined words

1. They are planting the trees in the gardent . -> ..............

2.She will visit Ha Noi next week.->.............

3.Tom and Mai are reading a book . ->..............

4.All the buildings in London are old.->............... 

5.It is very cold in Sweden in the winter. ->..........

6.My father was in Ha Noi last month . ->............

7.She went to the doctor because she was sick.->........

8.Nam left home at 7 o'clock yesterday. ->...........

9.My future house will be on the ocean. ->...........

10.She goes to the fitness center three time a week .->............

11.Our class has Geography on Monday.->..........

12.We will travel to the moon by a super car.->...........

Complete the sentences with the correct form of the verb with conditional sentences - type 1

1. We (do)_________this for you if you want 

2.If we (need)________ some help , we will ask

3. If Peter stays with his granparents , Susan (not be)___________ happy

4. Iff we win be money , we (buy)______ a new house

5.She (not write)________ to you if she leaves

6.We (go)_______ on holiday if there is time

7.If we __________ (plant ) more trees , the air _______(be)fresher

8.If the soil ________ (be )polluted , the vegetables _______ (die)

9.Unless he ___________ (call)me , I _____________ (stay) at home 

10.If a student ________ (recycle) the paper , he _________ (save) energy