Many of them ignored his advice, _______ they knew it to be very useful.
| A．as if | B．because of |
| C．even though | D．so that |
High unemployment _____ the government billions of pounds in lost taxes.
| A．spends | B．takes |
| C．uses | D．costs |
What’s the matter with the radio？ Why isn’t it _____？
| A．broadcasting | B．working |
| C．doing | D．sounding |
The plan looks good on paper, but will it _____？
| A．work | B．pass |
| C．agree | D．does |
My worst fears were _____ when I saw what the exam questions were.
| A．done | B．seen |
| C．finished | D．realized |
. He asked her to marry him and she _____ him.
| A．answered | B．received |
| C．accepted | D．agreed |