--Which of the following sentence is right?--I wonder _________.
It is a pity that they have _______ the sports meeting because of the heavy snow.
Nothing can stop the Sandstorm ___________ more and more trees are planted.
—Kate, I don’t think we can go to the Palace Museum by bike on time.— You mean it’s ______ for us to take a taxi there.
---Travelling by plane is _________ than travelling by train.---Yes, but it is not so ___________ as travelling by train.
We will be away for two weeks because we’ll have a ____________.