He writes that he is coming to Moscow.
I know that they are at home.
When I was in Kiev, I met Petrov.
We know (that) they're doing well.
I know they are here.
When I was a student, I lived in Kiev.
Please wait for him , here till he comes back.
Please stay here until I return.
As soon as he saw us, he came towards
Please give me this book to read after you have finished it
While I'm writing this, you can read a newspaper.
You should see the doctor before you go back to work.
Can I have this book to read if it's interesting?
I couldn't go to the Institute yesterday because I was ill.
As my lessons begin at half past eight, I have to get up at seven in the morning.
My friend works hard at his English, as he wants to speak the language well.
2. I'm sure you must know the answer.
3. I'm sure it can't be true.
4. I'm sure they must have a lot of money.
5. I'm sure he can't understand.
6. I'm sure it must be him.