Xu Yuanchong， a 96﹣year﹣old man， devotes most of his lifetime to _______ works of literature．（ ）
A．translateB．translates
C．translatingD．translated
Zanco， American tech company， made tiniest phone in the world﹣the Tiny 11．（ ）
A．the； aB．an； /C．/； aD．an； the
He explained again and again in order to make what he did ．（ ）
A．understandB．understood
C．to understandD．understanding
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
If you keep practising speaking French every day， you'll be better at it．
．（ ）
A．Practice makes perfect
B．Many hands make light work
C．Put all your eggs in one basket
D．Burn the candle at both ends
Excuse me． would you please tell me the nearest post office？
Certainly． Walk across the road and turn right， and you'll see it．（ ）
A．when can I get toB．when I can get to
C．how can I get toD．how I can get to