It was two weeks before Christmas, and Mrs Smith was very busy. She bought a lot of Christmas cards （ 1 ） to her friends and to her husband's friends, and put them on the table in the living-room.Then, when her husband came home from work, she said to him, “here are the Christmas cards （ 2 ） friends, and here are some stamps, a pen and our book of addresses. Will you please write the cards （ 3 ） I am cooking the dinner?”
Mr Smith did not say anything, but walked out of the living-room and went to his study（书房）. Mrs Smith was very angry （ 4 ） him, but did not say anything either.
Then a minute later he came back with a box full of Christmas cards. All of them had addresses and stamps on them.
“These （ 5 ） last year,” he said. “I forgot to post them.”

1. ____

A.with

B.are from

C.while

D.to send

E. for our