1 had left
2 has been
3 has changed
4 has been decreased
5will have been initiated
1. Children have toys.
2. He has a computer.
3. Computer is new.
4. Garden behind the house.
5. Garden is big.
6. There were flowers in the room.
7. The women took the documents and left the room.
8. The guys will receive a letter next week.
1)are spending
2)blows
3)am sitting
4)am sending
5)usually take
6)are sleeping
7)love
8)wake up
9)head
10)stay
11)prefer
12)meet up
13)don’t like
14)think
15)serves
16)are you doing
4."By the way," I asked Arthur, "what is<span> Bill </span>doing<span> now?"</span>
You must be polite with your teachers and other grown ups.
He must come to school on time.
All of us must read this book.
She looks ill. The doctor must see her at once.
You must do as I tell you.
We have to take a taxi or we will miss the train.
I'm sorry, but I have to leave pretty soon.
I have to keep to a diet, as it was my dodctor's advice.
You'll have to be quick, if you don't want to be late.
If you don't like porridge, you don't have to eat it.