What did Tina say?— Sorry, I didn’t ____ what she said.
----Listen! Is Kitty in the next room? ---- No, it ______ be Kitty. She has gone to Beijing.
The old man _______ since ten years ago.
The day _____ the trip _____ Beijing finally arrived and we were all excited ______ it.
You can call me ____ 0510-82234567 or e-mail me _____lily@changshu.com.cn.
______useful dictionary for beginners of English! Where did you get it?