My mother ________ a good example for me since I was young.
A.was B.has been C.will be D.is
It’s necessary for us English well.
A.to learn B.learning C.learn D.learns
—The players tried their best in the 2016 Olympic Games.
— ________great they were！
A.What B.What an C.How an D.How
We students should ________ our teacher carefully in class.
A.listen B.listen to C.sound D.hear
The man said hello to me，but I ________ know him ________.
A.not；at all B.not；in all
C.didn't；at all D.didn't；in all
Tim Cook called his mother every week even while he_______ around the world.
A.was traveling B.is traveling
C.traveled D.travels
