Someone called me up in the middle of the night, but he hung up ______ I could answer the phone.
Don’t worry. I’ll give this book to Jack as soon as he back.
Why not open the window? It’s too in the room.
The policeman told the boy playing football in the street.
I want to know Tom can help me with my maths.
— My father has just bought a new computer. — Really? How lucky are!