—Have you thought of a topic for your speech yet? —No, I______a lot about it, but I haven’t decided.
The size of the audience, ____ we had expected, was well over one thousand.
Very few experts have ____ with complete new answers to the world s economic problems.
A table made of steel costs more than ____ made of wood.
I couldn't afford to rent a house like this,______buy it.
It was very cold ____ they still went swimming.