______ fact is that someEuropean countries are heavily in debt, ________China’seconomy is generally in good shape.

Would you mind my sitting here, Sir—_________. It’s for my wife.

it that there are problems,I don’t agree that they cannot be solved

Do you know that China is one of_____ countries in the world— Yes ,I do. It’s much_____ than the US.

It __________ Tom that parked the carhere, as he is the only one with a car.