All of us will take the entrance exam for the senior high school in June．
!（ ）
A．Of courseB．Good luck
C．CongratulationsD．You're welcome
Kids， I hope you'll remember the good old days____we spent together in junior high though it's time to say goodbye． （ ）
A．whoB．whatC．which
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