—Do you know whose dictionary it is?
—It ________ be Ann’s. Look! Her name is on the first page.
| A．must | B．could | C．might | D．can |
—Why does John look so sad?
—Lingling _________her ice cream on his new shoe.
| A．lost | B．fell | C．dropped | D．left |
—The boy is ________for his age.
—Yes, I was much _______when I was his age.
| A．enough tall; shorter | B．tall enough; shorter |
| C．enough tall; taller | D．tall enough; taller |
—What’s this?
—It’s a machine which was invented in __________century in China.
| A．six | B．sixth | C．the six | D．the sixth |
—Look, an old man is in the middle of the road. It’s too dangerous.
—Let’s go and help him go __________the road.
| A．over | B．on | C．across | D．through |