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Always remember it is none of your business _____ other people think about you．Just believe in yourself．

A lot of people find it useful to have a phrasebook when they travel to a country _____they don’t know the language．

–The plane is due to take off at 7:50 from the airport.
–________ we fail to arrive there in time.    –Try to take another flight then.

The reason         I’m writing to you is to tell you about a party on Saturday.

Anything _____ could be found has been used to repair the damaged bridge.  

The experiment turned out to be a complete failure, _____ wasn’t _____ they expected．

But when I got _______ the town ought to have been, all I found was a gas station．

All the universities have duty to _______ their students ____of the quick development of the scientific world.

The reason ______ he gave for not coming was ______ his mother wouldn’t allow him to.

It’s the same in China --- many people, ________ some are not overweight at all, are always going on diets or taking weight-loss pills, ________ are often dangerous.