— Isn’t it amazing that I met my pen-friend Jim on May Day? — Really? For how many years _______ each other?
They asked the government to make ______clear to the public ______ they did was right.
The reason why he failed is ______ he was too careless.
We were about to climb up to the top of the mountain ________ it began to rain heavily.
—How do you find my idea? —_______.
Don’t you think that______________ is no use promising without doing?