.
---David. I’ve lost my keys again.
---Here, not again！You______ your keys.
| A．always lost | B．always lose | C．are always losing | D．had been losing |
------Don’t you believe me?
------____, I’ll believe ____ you say.
| A．No; whatever | B．Yes; whatever | C．No; no matter what | D．Yes; no matter what |
------When can I see you, Mr Black? Three o’clock this afternoon?
------Oh, no. I _____ a meeting then.
| A．will have | B．will be having | C．am having | D．have |
You have to wait till tomorrow when our manager ____ back.
| A．will come | B．comes | C．came | D．come |
E-Mail is a _____of communication and it is becoming more and more popular.
A. typeB. meanC. meansD kind
------ What happened to you yesterday evening? Why didn’t you finish your work?
------____ the lights off, we could not continue our work. As a result, we had to leave.
| A．Until | B．Because | C．With | D．As |