1 received
2 goes
3 does ...look
4 to be
5 lived
6 telling
7 to meet
8 to have
9 is watching
10 aren't swimming
11 am driving
12 is writing
13 is coming
14 want
15 goes, is going
16 am doing
17 is, is preparing
II. 1. have been
2. have .... lived

1 Peter received a poscard from his friend........
2 The moon goes around the earth.
3 What does your teacher look like?
4She wasn't old enough was in my class.
5Hoa lived in Hue last year.
6 I enjoy telling jokes.
7 Would you like meet her?
8 Bao is lucky enough has a lot of friends.
9 My sister is watching TV right now.
10 The children aren't swimming........
11 I am driving to work right now.
12 She is writing a letter to her.......
13 Keep silent! The teacher is coming.
14 My friend is on holiday now and I wanting........
15 Lan usually goes to school on foot but she is going by car today.
16 Please be quiet ! I am doing my homework.
17 Where is your mother ?
    -She is preparing dinner in the kit chen