<span><span>1. — Whose is this? Is it yours? — Yes it's my pencil.
2. This is our house. It is ours.
3. — Are these her muffins? — Yes, they are hers.
4. — Is this your bike? — No, it's my brother's. It's his.
5. Don't eat the biscuit, it's not yours.
6. — Whose dirty shoes are these? — They are the children's. They are theirs.</span></span>
I)
1 - an actor
2 - wanted to be a doctor
3 - with other doctors
4 - were unhappy
5 - it made the patients laugh
II)
1 - spend
2 - use
3 - has
4 - worked
5 - painting
6 - was playing
7 - work
8 - arrive
9 - smell
10 - drins
11 - at 9 o'clock
12 - never
13 - do
14 - finished
15 - were
1) I never eat caviar.
2)we were not to Spain yet.
3) Abby didn't write to me since last summer.
4)My friend and I saw an interesting film recently.
5)they didn't have a holiday this year.
6)My elder sister just comes back.
7)My father already red these magazines.
8)the pupils do Exercise 5 yet.
9)His mother never translates such difficult articles.
10) I called Alice several.
times this week.