1) a) My hair are clean.
b) My family is happy.
c) Some people are coming today.
d) The scissors are sharp.
2) a) A boy – boys
b) A knife –knives
c) A fox – foxes
d) A foot –feet
e) A lily - lilys
3) a) Many people want to see this film.
b) He doesn’t drink much coffee.
c) How many sheets of paper do you need?
4) a) Last year we visited Canada and the USA.
b) We went to Spain for our holidays and swam in the Mediterranean Sea.
c) The Nile is the longest river in Africa.
5) a) I didn't arrive home late last night.
b) He won't eat his lunch at 2 p.m.
c) I am not reading a new story.
d) The bus doesn't come at 7 o’clock every morning.
6) a) Is he doing his homework?
b) Will we go to the Black Sea next year?
c) Do you like ice-cream?
d) Did father buy a red car two days ago?
7) a) Are there two wardrobes in the hall?
b) Is there a lamp in your room?
c) Are there ten pears in the bag?
8) a) John likes watching horror films..
b) We walk in the park every evening
c) Children often visit their grandmother
d) Tim goes to work at 6 a.m.
9) a) I had to do my project.
b) Willy didn't can speak German.
c) Mike watched a film yesterday.
10) a) Jane will come to me tomorrow.
b) I'll go to the theatre next week.
c) Irene will start to keep her fit in a week.
11) a) Mother is already cooking dinner.
b) Students are passing the test.
c) My cousin is living in Belfast since 2001.
12) a) I'm learning English since junior school.
b) My mom was born in 1959.
c) He told you about it twice!
13) a) I came back home, but the rain had already stoped.
b) I had washed dishes before my mother returned home.
c) He forgot that he had already paid the bill.
14) a) Mary gave me the book if she had it.
b) You will improve your English skills if you practice more.
c) Mother would have cooked a cake if father hadn’t forgotten to buy eggs.
15) a) Mary said that she was so tired.
b) Jerry said that they had bought a car yesterday.
c) Jim said that Mark had already done his homework.
d) Mom said that she was cleaning the house.
e) Chris said that he would help me tomorrow.
16) a) A cake was cooked mother.
b) Pictures are drew children.
c) A boat will be bought father.
17) 1) b
2) a
3) b
4) c
5) a
6) b
7) a
18) 1. b
2. a
3. c
4. a
5. c
6. b
17)Kim has been cleaning the house since 8 o'clock.She has cleaned 4 rooms
Bob has been examinating patients since 10 o'clock.He has examined 3 patients
John has been delivering parcels since 7 o'clock.He has delivered 30 parcels
Helen has been drawing pictures since 10.He has drown 4 pictures.
18)2.How long
3.Since
4.so far
5.for
6.ever
7.recently
8.already
9.always
10.already
11.for
12.just
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