John is such a（n） man that we can always believe him．（ ）
| A． |
friendly |
B． |
honest |
C． |
careless |
D． |
foolish |
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
A robot served us dinner last night． Don't you think we are living in amazing times？
I can't agree more． The ______ makes our lives easier and happier．（ ）
A．informationB．technology
C．discoveryD．competition