—Could you please tell me ?
—Sorry, I don’t know. You may ask Mr. Black over there.
A.who does the robot belong to B.who the robot belongs to
C.who did the robot belong to D.who the robot belonged to
We should keep our __________ information safe when using the Internet.
A.special B.private C.similar D.traditional
He __________ the exam so he is so excited.
A.passes B.passed C.will pass D.has passed
--__________do you watch TV?
--Twice a week.
A.How often B.How long C.How soon D.When
-- Must I go home now?
-- No, you__________.
A.mustn't B.needn't C.shouldn't D.can't
You will still miss the flight __________ you catch a Didi car.
A.until B.as if C.even if D.before
