Daniel is the only one of the students in the class that never_____a mistake even when it is pointed out to him.

When the Eiffel Tower was shown in 1889 at the world exposition, it was not very popular and cameclose to ______ down.[ ]

What a heavy rain!— So it is. I prefer______ rather than ______on such a rainy day.

Mum, would you please buy me a MP5 player?– If you can help do the dishes the whole vacation，you________have one as a reward·

Johnny, you ______ play with the knife; you _____ hurt yourself.