Water, which seems so simple and common, is makes life possible.
A．what B．that C．which D．how
Look! That fellow is too sleepy to work. He ______ up reading until midnight.
A. mustn't stay B. mustn't have stayed
C. ought not to stay D. should not have stayed
According to Lee, it was Ben’s carelessness that _______ the accident. But Ben _______ his wrong doing.
A. led to; got the hang of B. caused; got away from
C. accounted for; got away with D. resulted in; went away with
I believe that those mountains ________ with trees in a few years’ time.
A. are covered B. will be covered C. are covering D. will cover
______ the scene, he couldn’t help thinking of the description in a book ____ by a British novelist.
A. Seeing; written B. Seen; written
C. Being seen; writing D. Being seeing; written
________ many changes have _______, we should keep pace with the changes too.
A. Since; taken the place B. Because; taken place
C. Now that; taken place D. As; been taken place
