класс. Fill in the relative pronoun or adverb. Put commas where necessary. Write D for defining and ND for non-defining and say whether the relative can be omitted or not.

i have worked hard to improve my english. joan does not have to go.she can stay here.i am sorry i am late.i had to do the shopping.i think the spacemen have to know english.does she have to read this rule.tom does not have to use the computer. you have to know english to understand people.does mary have to help ann to study english.what time do you have to get up.does your teacher have to correct your homework.

ben is very beautiful student.he get only good marks,but he very lazy.on a day he have four or five lessons.at school he have many friends.his dear lessons is math,art and english.

to speak english (7-a)

to enjoy holidays (6-b)

to stay in britain (1-c)

to see you again (5-g)

to miss friends (2-d)

to get an invitation ( 4-e)

to teach girls an boys (3-f)

я несу большую сумку. я разношу письма людям по домам. 

1носить(одежду)

2сохранять, снабжать

4носить. заботиться

5брать

6продавать

7печь

8работать

9крепить, закреплять