He’s never late for school, _____ he—_______________, but once he asked for asick leave（病假）.

It’s very foolish _____it

My car ______ down just when I need it mostI have to get it repaired

Maybe you have been to many countries , but nowhere else ___such a beautiful palace.

Could I take a few days’ leave, sir?—– I’m afraid you can’t ___________ the work is being done