Make a list of the things you want to buy before you go to the supermarkets. ______, you will certainly forget some of them.
| A．Therefore | B．Anyway |
| C．However | D．Otherwise |
—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 |
—Can you go to the movie with me this afternoon?
—Sorry. I’ve __________appointment with my dentist. I’m going to see him.
| A．an | B．/ | C．the | D．a |
If you want to make yourself _____, you should speak clearly and slowly.
| A．understand | B．understood | C．to understand | D．understanding |