If you cannot have a good command of grammar as well as precise usage of each word you’ve learnt, it is ________ for you to use English flexibly.
Though brought up in Los Angeles, Steven Davidson spent his whole life in New York.
Minister Bill De Blasio in office fewer than 48 hours when he came face to face with his biggest challenge in his life.
Going into a supermarket without a clear list, you might picking up what you wouldn't necessarily want.
—1 wonder if Sue will be here by five.—Don't worry ! She just went to collect her kids.She be back by then.
As a leading producer of greenhouse gases, China the United States as the largest consumers of energy.