----How did you sleep last night?-----Not very well. I ________ too late preparing a report for the meeting.
Though the girl ________ to learn Japanese,she couldn’t catch up with her classmates.
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.