—Hi, have you found your lost watch?—Not yet, I have looked for it everywhere, but I still haven’t found it.
Every driver is _____ to obey the traffic rules.
China is a _____country, while Japan is a ______country.
—Would you like to have _____? —No, thank you. I’ve had enough.
—Is the schoolbag beautiful? —Yes, at _____ it’s _____ the one you bought for me.
—What do you think of Project Hope? —Great! It has made important contributions _____the education.