A friend is a person who knows what you are saying ______ you are not talking.

The Christmas gifts need to be ready _____ next Friday.[ ]

Missing in Thailand, a comedy about two rival Chinese businessmen and a simple-minded pancake maker, box offices records since Dec 12

I called you yesterday evening, but therewas no answer.–Oh, I’m sorry I __________in the shoppingmall.

西卷,13】As is known to all, People’s Republic of China is biggest developing country in the world.