One of our rules is that every student _______ wear school uniform while at school.

——I left my handbag on the train, but luckily someone gave it to a railway official.——How unbelievable to get it back! I mean, someone ______ it.

— “May I speak to your manager Mr. Williams at five o’clock tonight?”— “I’m sorry. Mr Williams ________ to a conference by then.”

—Robin told me that he would leave tonight.—What a pity! My brother wishes that he ________with him for a chat.

 —Did you tell Rose about the test? —Oh, no, I forgot. I          call her now.