Is that your watch ____ the Lost and Found case? A. on B. in C. at D of
If we follow his plan, we can do the job better with ______ money and ______ people.
Please give me ______ to write on.
There are some students ______ in the classroom and nobody gets ______
---What did you have for lunch today? ---______ and something else.
Can you tell me our parents’ telephone numbers? I want to ______.