Mr．Black's memory is getting____．As a result，he often leaves his keys at home．（ ）
| A． |
older |
B． |
poorer |
C． |
greater |
D． |
better |
The Bell anti Road（一带一路） will serve to ________ markets for China and other countries along．（ ）
A．open upB．put upC．make upD．look up
Xu Yuanchong， a 96﹣year﹣old man， devotes most of his lifetime to _______ works of literature．（ ）
A．translateB．translates
C．translatingD．translated
All the drivers_______ reduce speed when driving near the zebra crossing．（ ）
A．canB．can'tC．mustD．mustn't
I was told that a new road would be built to _______ my hometown to Zhenjiang．（ ）
A．compareB．contactC．commitD．connect
China's first home﹣built aircraft carrier（航空母舰） hit the water in Dalian _______ the morning of April 26， 2017．（ ）
A．inB．onC．atD．to