Chanel the verbs in brackets into the Present Perfect.
A) Harry(do)....... The housework
B)Kate and Bill (find)......... A new flat.
И тд.

Ответ:

Exercise l

1 has done 

2 have found

3 has sent

4 have tried 

5 have eaten

6 has bought

7 have started

8 has broken

9 have lost

10 has taken

Exercise 2.

1 just

2 already

3 since

4 ago

5 yet

6 since

Exercise 3.

1 We returned to Moscow because we love it.                                

2 A new English textbook has appeared.                                        

3 Mark came to see my new computer.                                          

4 When you meet a new word, look it up in the dictionary.