Я думаю так :
1)Helen and Betty preparing for the test. They understand that the results of
this test are very important for their future education.
2) Witty making tea for us. Please, tell her that I like a strong tea.
3) Ted and I hurryng to Susan’s party. I hope, we won’t be late.
4) My secretary phoning to remind me about the meeting. I often forget
about such things.
5) What are you cooking ? This dish smell very tasty!
6) They trying to catch a taxi. They don't want miss the plane.
7) We going shopping. We need to buy some food for supper.
8) Whose dictionary are you taking? This one belong to me.
9) Whom Tim talking to? I don't recognise this woman.
1-their
2-her
3-our
4-your
5-my
6-its
7-their
8-her
1 These boys have balls.
2 These animals are wild.
3 Do these girls study well?
4 My brothers have maps.
5 These maps are on the walls.
6 Those geese are fat.
7 Do your friends work at schools?
8 There are a lot of chairs in my room/rooms.
9 Are these villages very large?
10 His boots are large.
11 These pencils are in the boxes.
12 These women are these men's wives.
13 Are these good discos?
14 Those ladies are our teachers.
15 These boys are not my sons.
Вот нашёл, там наверное есть перевод (но я не стал читать)
1. I am going to the beach
2. She is eating my sandwich
3. We will never go to that bad restaurant
4. One day I will be an anstronout