The lack of eco-friendly habits among the public is thought to be a major _____of global climate change.
| A．cause | B．result | C．warning | D．reflection |
64. -- Bob still performing?
--I’m afraid not. He is said ________ the stage already as he has become an official.
| A．to have left | B．leaving | C．to leave | D．to be leaving |
59. That was really a splendid evening. It’s years ________ I enjoyed myself so much.
| A．when | B．that | C．before | D．Since |
6.You _____ pay too much attention to your reading and listening skill, for they are of great importance.
| A． won’t | B．mustn’t | C． needn’t | D． Cannot |
2. The driver was at ____loss when ____word came that he was forbidden to drive for speeding.
| A． the ; the | B． a ; / | C． /; / | D． a ; the |
29. I don’t think Peter is too young to take care of the pet dog ______.
| A．correctly | B．properly | C．exactly | D．Actively |