If you had joined the chat room ten minutes ago, you ______what we were talking about!
| A．have known | B．knew | C．would have known | D．would know |
43. How are you getting ____ with each other?
| A．on | B．back | C．in | D．Through |
42. I can't get my boots _____. They are too tight.
| A．off | B．down | C．away | D．Up |
41. Mosquitoesbreed in swampy areas.
| A．always | B．rarely | C．never | D．Generally |
40. She was reading the newspaper attentively, but she looked _____ the newspaper when she heard them talking about her.
| A．away from | B．out for | C．up away | D．up from |
39. There are hurricanes here frequently in summer. The underlined part means _____.
| A．often | B．recently | C．sometimes | D．Seldom |