My parents live in a small village. They always keep a lot of candles in their house _______ there is a power out.
—How much do I owe you for lunch? —.It ' s nothing.
Correct the errors in the following sentences, if.
It was ________ fun to play on the beach that it attracted countless children.
He is a good cook at home and takes good care of the children, and _____his wife.
The system has been designed to give students quick and easy ________to the digital resources of the library.