14. Over the long process of evolution, animals have developed their ______ senses, which makes it possible for them to _____ their environments.
| A．specially; conquer | B．unique; survive |
| C．uniquely; survive | D．special; exist |
A hearty laugh relieves physical tension, _____your muscles relaxed for over half an hour.
| A．to leave | B．left | C．leaving | D．leave |
The Boston Marathon bombings killed 3 people ， including a Chinese citizenShenyang.
| A．in | B．from | C．across | D．to |
Dan Brown , _____author of The Da Vinci Code，is _____very famous American writer.
A. a； the B. the； the C. the； a Da a； a
—He was nearly drowned in a pool.
—Oh, when was ______ exactly?
— It was in 1983 _______ he was swimming with his friends.
| A．this; that | B．that; when | C．that; that | D．it; where |
— Finished the book？How do you find it?
— ________.It’s worth reading a second time.
| A．I borrowed it from a library | B．A friend lent it to me |
| C．It’s totally fascinating | D．I didn’t get that |