（）---Are you confident about the basketball match against Class 9, Yangyang?
----_________ I’ve got everything ready!
| A．Of course not. | B．It’s hard to say. |
| C．Sure, I am. | D．I am afraid not. |
You came back from Beijing yesterday． Could you tell me______？
I went there by train．（ ）
A．how you went there
B．who you went with
C．what you think of the trip
D．if you enjoy the trip
Riding Mobike is one of the best ways to exercise．
______． I often do it．（ ）
A．I disagreeB．That's true
C．I don't think soD．I'm afraid not
Laiwu has developed a lot in the last few years．
Yes． And the high﹣speed rail ____ in 2020．（ ）
A．completesB．is completed
C．will be completedD．will complete
Could you help me clean the floor， Bob？
Wait a moment，I _____ for some information about the World Cup．（ ）
A．searchB．have searched
C．am searchingD．was searching
Recently people in China ____ take much money on shopping because they often use the mobile phone instead．（ ）
A．needn'tB．shouldn'tC．mustn'tD．can't