The 18-storeyed building, when _____, will shut out the sun _____ up the rooms in my house.
Professor James will give us a lecture on the Western culture, but when and where ____ yet. 【选项】
A survey of the opinions of experts that three hours of outdoor exercise a week good for one’s health.
—Did you go to the show last night?—Yeah. Every boy and girl in the area invited.
– What are you reading, Tom? -- I’m not really reading, just ___ the pages.
Once a decision has been made, all of us should ______ it.