I’m afraid a car is too expensive for me.—But more and more Chinese can_______ to buy one.

Some students often drop litter carelessly in our school. What can we do?- We can _______ some signs to remind them not to do that again.

After the Asian Games, ________ people came to Guangzhou for a visit during holidays.

I have _____ finished my homework. What about you? –I finished it ______

Look! The students ________ basketball on the playground .