Ответы
Ответ:
1. Where are the pupils? - They (are planting)
trees. They (have been planting) them
since the morning. They always (plant) trees
in October. They have already
(planted) several hundred threes this year.
2. Ann (is having) her music
lesson now. She (has) her music lessons
twice a week. I am going to
take a walk. I (have done) all my home
exercies already. I (have been doing) them
for
three hours.
4. Since when have they (been building) this
house?
5. At last I (have
found) the book I need. I (have been looking
for) it for a quarter of an hour.
6.
Don't shout. Helen (is reading) an English
book. She (works) at her
English every day. She (has been learning)
this language for three years. She (has read)
many English stories this year.
7. What are you ( doing) in the
morning?
8. What have you (been doing) since the
morning?