当别人帮助了你, 你应该说 ____A. OK. B. Nice to meet you. C. Thank you.
Daniel is good at all the subjects ,but he never shows off, he is really _________
In old days, the bosses often made the workers __________ for long hours.
Samuel is an ________person, he often helps teachers _______all kinds of activities.
My friend David is creative, he often ________ new ideas.
Simon ________ all his food, now he is so full.