My parents live in a small village. They always keep candles in the house_____there is a power out.

The thought _____ they could cross the whole continent was exciting

I think we should give a hand to the elderly whenthey fall onto the ground.— ___________. Everyone needs help when they are introuble.

There is a saying that”Never put off until tomorrow what you can do today.”

The policy of the mainland is very clear and straightforward，and the key problem is ______ the leaders of Taiwan will accept it.