<span>give the plural of the nouns
Man - men
Places
Doctors
Children
Ships
Cities
Mice
Teeth
Policemen
Women
Sheep - не меняем
Keys
Nurses
Diaries
Sisters
Guys
Knives
Complete the sentences, using the verb "to be"
1) Their sister is a vet
2) Mike is a driver
3) They are teachers
4) Are we happy?
5) You are very clever
6) This shop is very expensive
7) Is he a clerk?
8) It is a post-office
Use the right article "a" or "an" with thefollowing words
a street
a brother
a car
an airplane
a driver
a clerk
an exercise
a university
an address</span>
1) The police must be called
2) This mistakes can be corrected
3) You may be fooled
4) A foreign language can't be learnt in a few weeks
5) It have being done right now
1) Is Sam having lunch?
2) Are you working hard these days?
3) Are your friends coming back on Friday?
19-d
At nine o'clock
20-b
Has'nt got a lo of friends