—Did you ask Tom for help?—I ________. —I managed perfectly well on my own.

---Excuse me, may I take the magazine away? ---No, you ______. You ______ only read it here.

It is usually warm in my hometown in March, but it _____ be rather cold sometimes.

(2013·成都一诊)Parents are doing all they ________ to help their children achieve their ambitions.

—Look at the sign. You_____ fish here.—Sorry, I didn’t know.