From the teacher’s patience and understanding, I have learnt what a big responsibility______is to educate us.
| A．this | B．that | C．it | D．one |
—I prefer western food. It's a kind of healthy food.
—________ But western food is said to be high in sugar and fat, such as hamburgers and fries.
| A．Is that right? |
| B．How do you know that? |
| C．Do you really think so? |
| D．Who told you that? |
________ the opportunity to speak at the graduation ceremony made him overjoyed.
| A．Being offered | B．To offer |
| C．Having offered | D．Offered |
Not until ________ the Internet ________ that the Chinese sailors were rescued by the European Union Task Force.
| A．did I surf; did I know | B．did I surf; I knew |
| C．I surfed; did I know | D．I surfed; I had know |
Good shoes, clothes and a backpack are the basic ________ you need for your hiking.
| A．equipment | B．instruments |
| C．tools | D．models |
The Australian boy has a good ________ of Chinese and can express himself freely in it.
| A．power | B．command |
| C．demand | D．usage |