— There used to be a lot of fish in the lake many years ago.— Yes, but there are very _______ now because of the pollution.

—What do you think of the four classics(名著) of China? —I hear they are wonderful, but I’ve read _____ of them.

I can’t find my pen. Could you help ______ find it?

--- Tea or coffee?---_______. Just a piece of bread. I feel a little hungry.

I’d like to read a magazine. Do you have _______?