–Where _______ the socks? --_______ on the bed.
| A．is; It’s | B．are; They |
| C．are; They’re | D．is; It |
The twins look the same, but they are really different.
| A．at a time | B．from time to time |
| C．by the way | D．in some ways |
---Have you ever watched You who came from the star?
---________. I plan to watch it on the Internet this Sunday.
| A．Ever | B．Never | C．Yet | D．Already |
Mary had few close friends. So she didn’t know ________ about the problems.
| A．who to talk | B．who to talk to |
| C．who to say | D．what to talk |
---It’s a long timewe last met. How is everything going?
---Well, I am living a happy life.
| A．when | B．since | C．after | D．while |
--- _________ has he taught in the school?
---Since he left the college.
| A．How long | B．How often | C．How soon | D．How far |