1 . Easter is ________ important religious and social festival for Christians around the world. (用适当的词填空)

2 . —What ________ heavy rain it was!
—Yes, but I love ________ air after it rains. It smells so fresh.

A．a; the

B．the; a

C．the; the

D．a; a

3 . As_______result,your parents feel it hard to get used to the new situation with increasing anxiety(用适当的单词填空)