Guo Tao’s son, boy Shi tou is very helpful in Where’s Father Going?.
| A．a seven-years-old | B．an eighth-year-old |
| C．a seven-year-old | D．an eight-years- old |
They told me it would be cheap, but , it cost me nearly 5,000 dollars.
| A．in fact | B．for example |
| C．of course | D．by the way |
Everyone except Tom and Mike Kunming before.
| A．has gone to | B．have gone to |
| C．has been to | D．have been to |
You are under 18 years old, so it is for you to join the Trailwalker.
| A．impossible | B．meaningful |
| C．necessary | D．important |
Old people shouldn’t . In fact, they have stronger and clearer minds.
| A．look down | B．be looked down |
| C．look down on | D．be looked down on |
—Let me help you carry the box, Granny.
—Thank you, Li Ping. It’s very nice you me.
| A．of; to help | B．for; to help |
| C．of; helping | D．for; helping |