第1个回答 推荐于2017-10-13
1. The gym tends to be busy about 6 o'clock during afternoon; 2. This area is unsafe recently, we'd better stay away from here; 3. In terms of sales, they are one of the top-five supermarket of this area; 4. This bedroom also serves as living room; 5. Product Department is in charge of monitoring the progress of this project; 6.The manager was involved in one research work on marketing; 7. Now, many big companies promote their products and services by websites.本回答被提问者采纳