I do not know whether I can win, but I will try my best.

Look at this model of mobile phone. It is a new type. — It looks nice. Can I _____and see how it works? [ ]

What would you do if you _______ a million dollars—I would give it to charity.

Put on your raincoat. Don’t get outside. — All right.

Topics for textbooks and conference books should be_______ to the experiences and interests of the students.