The disco music，digitally________in the studio，sounded fantastic at the party that night.
| A．recorded | B．recording |
| C．to be recorded | D．having recorded |
It’s so surprising to hear from my school teacher again.,we last met more than twenty years ago.
| A．That’s to say | B．What’s more | C．Believe it or not | D．In other words |
There is not one of us wishes to help you . We are doing our best .
| A．who | B．that | C．as | D．but |
—Is there a fog in the evening ?
—There be . I’ll make a phone call to find it out .
| A．must | B．would | C．will | D．might |
John waited at the bus-stop for nearly half an hour the bus finally arrived .
| A．when | B．as | C．before | D．while |
Only according to the directions can the medicine be quite effective .
| A．taking | B．taken | C．being taken | D．having been taken |