Since it failed because of your fault, you should _____________.
The hall is used _______ special occasions, such as for big dinners or parties.
The doctor is very __________ about what to eat and never eats fast food.
I think David, _______ you, ______ to blame.
To develop the New Economy, we must not only update our economy with advanced science and technology, but also, ________ this new trend of development.
The people began to break the windows, but the police soon had the situation ________.