Поставь глагол в скобках в Present Perfect или Present Perfect Continuous.
4. Look! Your clothes are dirty. – Yes, I (work) in the garden.
5. I think he (make) a lot of improvement.
6. Alice (not/pass) her driving test because she doesn’t know the rules well.
7. She (worry) about this for two months.
8. We (not/take) another test yet.
9. I (to have) a headache since I got up.
10. He is my friend, I (know) him for a long time.
11. Ivan has a stomachache. He (to eat) junk food all day.
12. We (clean) the house since early morning, but we (not finish) yet.

1.

1)b                                                                                                 

2)a                                                                                                  

3)c                                                                                                          

4)e                                                                                                        

5)d                                                                                                              

2.

1. he is living with his married daughter. he usually lives with her for six month every year. 2. he’s a night watchman. he works at night and sleeps in the daytime. it’s noon, and he is still sleeping. 3. i first  met george a month ago, and i have met him several times since then. 4. i usually go to bed before midnight. we are in september now, and we are doing a lot of work this year; we did a lot last year also. 6. what ‘s your brother doing? –he is doing the crossword in the newspaper. he does it every day. 7. he wants to buy a car, but first he must learn how to drive, so he is taking driving lessons. 8. i  wrote to my parents a fortnight ago, but i’ve not had a reply, so i have just written again. 9. he’s a very hard worker. he often wroks until midnight. it’s 11 p.m. now and he is still working.10. it’s 3 p.m. and he hasn't eaten anything today, but he ate a good dinner last night. 11. is mary ready to come out? – no, she still is still dressing. 12. i have read this book several times. i first read it in 1997. 13. he often reads detective stories; he is reading a very good one now. 14. she hasn't had a holiday since 1999, but she had a very long holiday in 1998.