“（美国）全国篮球协会” 的英文缩略词是 .
A.NBA B.BBC C.CBA
Nowadays Wechat is____used by people for communicating, sharing, chatting, and so on.
| A．lastly | B．exactly | C．widely | D．nearly |
All the teachers love Mary. She is veryin answering teachers' questions in class.
| A．polite | B．direct | C．active | D．lively |
Those who would like to help others always have more chances to help____．
| A．them | B．themselves | C．us | D．ourselves |
The movie was so funny that all of us kept laughingstopping.
| A．for | B．by | C．with | D．without |
All of us admired Tina for her____ because she climbed up to the top of the mountain.
| A．value | B．courage | C．request | D．pride |