I haven’t heard from him last week.
The teacher wanted to know __________.
–Hi, Danny! I can’t find my dictionary. Have you seen it __________? –Sorry, I haven’t. Why not ask Kitty? Perhaps she’s seen it.
George and Lucy got married last Sunday. All their friends __________ to their wedding (婚礼).
Miss Green is the only person __________ can help you with your English.
–Would you like to go for a walk with me this evening, Jack? –___________