In Chongqing, you can often see many people dance outside together if it ______ in the evening.

下列各句中，没有语病的一句是

243 — Please change this sentence intoChinese— ________— I asked you to put this sentence fromEnglish into Chinese

168 Read the ______ on the box carefullybefore you take the medicine

Traffic is heavy and the price of oil is much ______so that many people go to work by bus instead.