The nationwide smog serves as a constant reminder, indicating that it’s high time we ______ on ourselves.
A. would reflect B. have reflected
C. are reflecting D. reflected
______ adequate water for all residents was, until only a few decades ago, a serious problem.
A. Providing B. Provided
C. Having provided D. Provide
The noise of a nearby construction site terrified the shrimps that need a quiet environment, and ______ caused their death.
A. automatically B. particularly
C. hopefully D. eventually
Due to the ______ of this medical technology, some diseases can be treated at an early stage.
A. approach B. appreciation
C. application D. appointment
Beijing’s bid for ______2022 Winter Olympics has driven public enthusiasm for winter sports to ______ new heights.
A. a; the B. /; / C. the; / D. /; the
— How soon can I get my camera purchased on the Internet?
— ______, but you can consult the express delivery company.
A. It’s up to you B. I have no idea
C. Don’t bother D. Take your time
