Could you tell me how to pay for the food by QR code（二维码）on the phone？
．（ ）
A．Take it easyB．It doesn't matter
C．You're welcomeD．Sure． I'd love to
Hello， Lucy， please give me some____on how to improve my English!
You'd better keep___more English books．（ ）
| A． |
advices；read |
B． |
advice；read |
| C． |
advice；reading |
D． |
advices；reading |
Mike! Our country is building the third aircraft carrier（航空母舰）． Xinhua News Agency reported last month
What___ unusual thing!I'm proud___it．（ ）
| A． |
a；of |
B． |
an； of |
C． |
the； in |
D． |
/： in |
You are not supposed to enter the teachers' office _____（ ）
| A． |
unless you are allowed to |
| B． |
if you want to ask questions |
| C． |
when you are asked to come in |
The boy _____ lost is crying there．
How do you know he gets lost？（ ）
| A． |
whose |
B． |
who |
C． |
who's |
Compared with newspapers or TV， the Internet offers people _____ information．（ ）
| A． |
much |
B． |
more |
C． |
most |