如图,在平行四边形ABCD中,E是CD的中点,AE,BD交于点O,△DOE的面积是1,则四边形BOEC的面积是(    )

如图,在平行四边形ABCD中,AE:ED=2:1.已知△DEF的面积为S,则四边形ABFE的面积为(    )

A:Good afternoon, Tom. Where are you going?
B:1_____________
A:Oh, to buy books? You are out! Why not go to the Readers' Room?
B:The Readers' Room?2_____________
A:It is a place where students can exchange their old books with others.
B:That sounds great!3_____________
A:It's next to Renmin Hospital, across from City Park.
B:Oh, it's a little far.4_____________
A:You can take No. 7 bus.
B:How long does it take?
A:5_____________
B:Ten minutes isn't a long time. OK, I will go there. Thanks!

—How was your vacation?
—     .

—I’m going to New York for vacation.
—     .

He’d like      on summer vacation.

—Would you like an apple?
—      .

—       ?
—She likes drawing .

—       ?
—She has short hair and beautiful.

David       his father and his father        very young .