David is crazy about Chinese history. He ______ visits the museums first wherever he travels in China.( )
A.neverB.seldomC.sometimesD.always
May I pay the bill through WeChat?
______. Please scan the QR code(二维码) on the wall.( )
A.I'd like toB.I'm afraid not
C.Of course you canD.Never mind
Which of the following words is formed like "homework"?( )
A.inventorB.raincoatC.dishonestD.careless
When in Rome, do as the Romans do. We should behave_____ when travelling a broad.
That's quite true.( )
A.probablyB.hardlyC.highlyD.properly
What's wrong with your forehead(前额)?
I knocked my head on the tree while I _____my dog.( )
A.walkedB.was walking
C.has walkedD.am walking
Yuan Longping's ______to our country is amazing.
I agree. He and his team even start to plant saltwater rice.( )
A.celebrationB.conversation
C.contributionD.collection