The beautiful mountain village _____we spent our holiday last year is located in _____ is now part of Guangxi.[ ]

下列各句中，没有语病、句意明确的一句是（ ）

The teacher asked the girl again, raising his voice a bit, but still_______no answer.

The heavy snow lasted a few days so that many villages were cut off, thus causing much inconvenience to the villiagers

Mary and Kate _____ ping-pong.