− Have you __________ any new ideas?− Yeah. I’ll tell you later.
| A．come to | B．come across | C．come up with | D．come out with |
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 |
—How can I use the equipment?
—Well, just refer to the ________.
| A．directions | B．explanations |
| C．expressions | D．introductions |
—Do you know why Jane was so angry?
—Her roommate gave in to ________ and opened the letter addressed to her.
| A．curiosity | B．consideration |
| C．concern | D．convenience |