--- My God! I’m getting late again,what will my boss say? --- Try to keep _______; we will think of an excuse.
When I got home, I found the door open. A terrible thought ________ me that someone broke into my house.
--What is an e-pal ? ---An e-pal is someone you write e-mail to. ---__________.
In order to look after her sick daughter, the old lady asked for a week’s ________.
---How did it _________ that all the flowers died ? ---I had forgotten to water them.
---Have you heard that Tom, as well as his parents, ________ moved to Beijing ? ---Really ? No _________ I haven’t seen him for a long time.