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_____ advice I give him, he always behaves in his own way. I simply can’t do anything with him.

In front of the gate of the park ____ like an umbrella covering the entrance.

The astronaut did many experiments in the spaceship,            great help for knowing more about space.

Make a tentative guess _____ Peking Man _____ have done and used thousands of years ago.

You must be aware that it’s here _____we found evidence of some of the earliest people who lived in this part of the world.

The reason _____ he explained is ___ she was ill.

--- -When did he get his first novel published?
---- It was in 2008 ____  he was still in high school.

Nobody can explain the mystery ____ he suddenly disappeared.

The problem is _____to take the place of Tom.
who can we get       B.what we can get      C.who we can get     D.what can we get

The reason _____ he could not go there was _____ his grades were too low.