The air_______ of Shenzhen in February ranked the 10th among 74major cities in China. A. quarter B. quality C. quantity
I’d like a ____________for dessert. Fruit, you know, it good for health.A. potato B. banana C. candy
--- What about taking a walk after dinner? ---______________.
--- Zhou Yang won the 1500-meter Olympic title at the Sochi Winter Games on February 15. ---_______________________
His pronunciation is better, for he kept ______ a short passage after the tape every morning.
Run for more than half an hour every day, ________ you can lose your weight easily.