When the man came in, gun in hand,we all stood there, ________ [ ]

Don’t waste any paper, because our forests ____ every day—-Sorry, I didn’t know that

How long may I keep the book —You ________ keep it for two weeks.

A great number of students ______ said theywere forced to practise the piano.

She looked very kind and ______ a lot when I met her yesterday.