______ of the earth’s surface ______ covered with water. A Two-third; is B Two-third; are C Two-thirds; is D Two-thirds; are
— What our boss just said is so confusing to me. — __________ Maybe we can turn to the Internet for reference.
I was driving on the highway __________a car went past followed by a police car, both of _______ must have been running at a speed of 150 kilometers per hour.
—Hey! Here is a message on my cell phone, telling me to send money to… —Delete it. It is a trick. Many a person __________by such tricks so far.
Don’t be angry with her. She made the mistake by chance, not _________.
Celebrating Valentine’s Day came into __________ fashion many years ago in China, and flower shops can sell dozens of roses __________.