问题描述：
1.everything (has/have) been destroyed in the fire.
2.she had a picnic with her family (in/at) the beach.
3.there were (much/little/a little/a few) people already in the hall when we arrived.
4.the man has not (return/returns/returned/returning) my call yet.
5.(do/did/is/are) everyone understand the lecture?
6.there were (many/much/a little/a large) people at the rally.
2.she had a picnic with her family (in/at) the beach.
3.there were (much/little/a little/a few) people already in the hall when we arrived.
4.the man has not (return/returns/returned/returning) my call yet.
5.(do/did/is/are) everyone understand the lecture?
6.there were (many/much/a little/a large) people at the rally.
问题解答：
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