----She must have gone back to the valley.
----No, she _____. The entrance to it was nowhere to be found.
A mustn’t B needn’t C couldn’t D hadn’t
—The two people speak different languages and can not communicate with each other well.
—Oh，I see. That’s ________ misunderstanding occurs.
| A．when | B．what | C．which | D．why |
________ the Hong Kong singer’s current popularity, she was largely unknown in the Chinese mainland before the talent show.
| A．With | B．Despite | C．Besides | D．Beyond |
— You shouldn’t have told everybody my secret.
— Wait a minute! I didn’t tell anyone... I swear!
— Oh, ________! You big mouth！
| A．I don’t buy it | B．I mean it |
| C．You don’t forget it | D．You got it |
When the questions got personal during the talk show, the actress ________ in tears as she opened up about the wounds she suffered.
| A．broke up | B．broke down | C．broke out | D．broke through |
In today’s fast changing and competitive world, to be able to learn faster and more effectively is not merely desirable; it is ________.
| A．essential | B．worthwhile | C．challenging | D．sufficient |