--- He is a very hard-working student.---________.As far as I know, he often burns the midnight oil.
Always acting in a strange manner,Einstein must have ________ to people around to be mad.
Dark glasses are sometimes worn to ________ the eyes from strong sunlight.
Although different in many ways,the British and the Americans ________ many of the same customs.
The little chick the ________ earthworm,deciding whether to swallow it or let it go.
There are some spelling mistakes in your composition,but ________ your composition is good.