﹣ Sorry， sir．I made a mistake again．
﹣ ． Do more practice and you will succeed．（ ）
| A． |
Certainly not |
| B． |
Not at all |
| C． |
Never mind |
Good news! Another new member in the Beidou family was sent into space．
Scientists tried their best to pay attention to every detail． To them， ________．（ ）
A．it never rains but it pours
B．a friend in need is a friend indeed
C．a miss is as good as a mile
D．the grass is always greener on the other side
Mr Li， could you please tell me ______？
Sorry， I'm not sure． You can ask Miss Xiao．（ ）
A．where was Chinese Kung fu taught
B．how often is the dragon boat race held
C．when the ancient Silk Road started
D．how much is the Chinese painting there
Mr．Jiang ____ the company to develop the 5G network for years． Now he works as the chief engineer in it．（ ）
A．joinedB．was a member of
C．has joinedD．has been a member of
Hello! This is Kevin speaking． May I speak to Mr Cao？
Please _______． I'll put you through．（ ）
A．come onB．move onC．hold onD．try on
The article says that one's personality depends on his animal sign．
You _______ read it for fun， but don't believe in that．（ ）
A．canB．mustC．shouldn'tD．needn't