surprised us very much that John should fail in the physic test．

—____ can come in. I’m too busy to see ____. —Ok, I know.

---Do you have ______ for the party, Mary? ---No, we still have to get another five chairs and some fresh flowers.

—Have you found your lost mobile phone? —No, I haven’t. But I bought ________ yesterday. 

 The success of her business made _______tough to carry out her role as wife and mother.