Is this your son's sweater？
No，______ is on the chair behind the desk．（ ）
A．hersB．yoursC．his
As long as the whole of our society _____ trying， we will make our skies blue again． （ ）
A．keepsB．will keepC．kept
British physicist Stephen Hawking， who ____ as the "smartest man alive"， passed away in England on March 14， 2018． （ ）
A．praisedB．was praised
C．will be praised
Mom， I bought us two tickets to the 2018 World Cup in Russia．
Really？_____pleasant surprise!（ ）
A．HowB．WhatC．What a
You mustn't drive a car on the road____ you get a driver's license． （ ）
A．unlessB．ifC．since
How many apples can I have？
You can have two．___are for Jim． （ ）
A．The othersB．OthersC．The other