You must have watched the military parade on October 1st, ______?
A.mustn’t you B.haven’t you C.have you D.didn’t you
Occasions are quite rare ______ I have the time to spend a day with my kids.
A.when B.that C.which D.what
I have no fear of the clouds, ______ may block my sight, as I am already at the top of the height.
A.as B.that C.which D.where
Peter Parker participated in a science exhibition, ______ he was accidentally bitten by a spider ______ was exposed to radiation (辐射) .
A.where; who B.where; that C.which; that D.which; which
Every minute is made full use of ______ our lessons before the exam.
A.studying B.being studied C.to study D.to be studying
Nowadays, cycling, along with jogging and swimming, ______ as one of the best all-round forms of exercise.
A.regarded B.is regarded C.are regarded D.regards