What were you doing at ten o'clock yesterday?
I was having my breakfast. What were you doing at eleven o'clock yesterday.
I was watching TV .
What were you doing at twelve o'clock yesterday?
I was preparing to go to school.
What were you doing at one o'clock yesterday?
I was sitting at the lesson.
What were you doing at two o'clock yesterday?
I was having my lunch.
What were you doing at four o'clock yesterday?
I was answering my homework to the teacher.
My brother does not (doesn't) play tennis.
<span>E-mail and the Internet are the largest technologies that are spreading American English.
Cotton is still a principal raw material for the world's textile
industry, but its dominant position has been seriously eroded by
synthetic fibers.
</span>
0 stayed 1 climbed
2 jumped
3 played
4 visited
5 chased
6 fished
7 flew
8 went
9 swam
10 ate
11 rode
12 saw
13 bought
<span>1.while she<u> was playing </u>the piano, I <u>was writing</u> a
letter.2.he <u>was going</u> to the university,
when i <u>met </u>her.3.Our friends <u>were discussing</u> something when we <u>interrupted</u>
them.4.My mother <u>was watching</u> TV,
when I<u> came</u> into the room.5.I haven't seen him since he <u>moved </u>to his newflat.6.When <u>I was
looking</u> out of the window, I <u>saw</u> that it <u>was raining</u> hard and
people <u>were hurrying</u> along the
street.7.We <u>were leaving </u>the house, when the telephone <u>rang</u>.8.I
<u>was sitting</u> on the river bank , when my friends <u>joined </u>me.9.When
I <u>came up</u> to him, he <u>was speaking</u> to his friends.10.We <u>met</u>
her when she <u>was walking</u> home.11.When she <u>entered</u> the room ,I <u>was standing</u>
at the window.12.When we <u>entered</u> the
room he <u>was smoking and speaking</u>
to his friends.13.I <u>was watching</u> TV when somebody <u>knocked</u> at the
door.14.What <u>were you doing</u> ,when
I <u>rang</u> you up yesterday?15.Her son <u>was cooking</u> dinner, when she <u>came</u>
home. 16.She <u>was watering</u> the flowers, while her husband <u>was
watching</u> TV</span><span> </span>