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
假如你是李华，你校英语角准备举办一次文化艺术节(the Festival of Arts and Culture), 主办人Robert针对本次艺术节向学生们征求意见。请你用英语给他写一封信, 谈谈对此次活动的看法及建议。
注意: 词数120左右
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