We had to wait half an hour we had already booked(预定) a table.
| A．since | B．although | C．until | D．before |
Listen! The teachers ________ a discussion in the meeting room at the moment.
| A．had | B．have | C．have had | D．are having |
Michael promised he ________ my e-mail as soon as he went back home.
| A．would reply | B．replied | C．will reply | D．had replied |
When Jack rushed to the railway station yesterday, the train________.
| A．leaves | B．would leave | C．had left | D．is leaving |
Jimmy is ________ late for his grandma’s birthday, is he?
| A．never | B．often | C．sometimes | D．always |
The eggs will go bad soon in such hot weather ________ they are put in the fridge.
| A．although | B．because | C．unless | D．until |