It was ________ for us to solve the math problem. Few of us could even understand it.
A.easy enough B.enough easy C.difficult enough D.enough difficult
The children here improve their English ________ listening and speaking every day.
A.on B.through C.with D.by
Have you seen my mobile phone, Sam? I can’t find it________.
A.everywhere B.somewhere C.nowhere D.anywhere
While Mike________computer games in his room, his dad came in.
A.is playing B.was playing C.will play D.plays
The dictionary on the desk is ________. Mine is on the chair over there.
A.yours B.your C.mine D.my
Lisa is studying abroad. She hasn’t decided ________ back to China because of the COVID-19.
A.if she flies B.whether she will fly
C.when will she fly D.how will she fly
