【原创】 Vehicles, coal-burning, airborne dust and industrial production ______85 to 90 percent of the major airborne pollution sources in most Chinese cities, the newest research shows.
—Is he interested in sailing?—Of course! In fact he is known ________ as the most daring sailor on the seas.
—What do you think I should do, Anny?—In my opinion, you will need to seek ________ advice about your claim for compensation.
So hot a day! I would buy one softdrink can, but I ________ money on me.
New comer as you are, if you spend a little more time on your work, I am sure you'll ________ ahead in the end.
The researchers found clear and convincing evidence ________ happiness is the key when it comes to better health and longer lives.