Have you heard of the new robot that can help us do the housework— Yes. That’s really great, but some people worry that it may ______ laziness.

Which of the following is a Chinese festival

______ Lucy and Lily go home at seven

Where did you go ________ last week—I went to ________ Sydney.

(2013·济南二模)It was during the Ming Dynasty ________ the Great Wall was repaired and extended to take on the appearance it has today