Hi，Bob． You don't look well． What's the matter_________you？
I talked too much and didn't have any water last night． I have a sore throat now． （ ）
A．inB．ofC．with
A 3﹣kilometer﹣long bridge ________ in our hometown three years ago．（ ）
A．has builtB．is builtC．was built
Diana used to _________ to work， but now she is used to ________ because the road is crowded and she wants to keep fit．（ ）
A．drive； walkB．drive； walking
C．driving； walk
I found ________difficult for me to finish the work on time．（ ）
A．thatB．itC．this
You can surf the Internet _________ you want to know more about the 2020 World Middle School Games．（ ）
A．ifB．althoughC．until
_________beautiful city!
Yes． Tourists from all over the world come to visit it every year．（ ）
A．HowB．WhatC．What a