As well as costing the Middle East dearly in terms of human life, conflict! (冲突) _______ the region around $ 12 trillion since 1991, according to a report by the Strategic Foresight Group.
| A．is also cost | B．had also cost | C．will also cost | D．has also cost |
A modern city has been set up in ________ was a wasteland ten years ago .
| A．what | B．which | C．That | D．where |
I think Father would like to know ___________ I've been up to so far, so I decide to send him a quick note
| A．which | B．why | C．what | D．How |
The road is covered with snow. I can’t understand ________ they insist on going by motor-bike.
| A．why | B．whether | C．when | D．how |
You are saying that everyone should be equal, and this is ________ I disagree.
| A．why | B．where | C．what | D．How |
— Are you still thinking about yesterday’s game?
— Oh, that’s ____________.
| A．what makes me feel excited | B．whatever I feel excited about |
| C．how I feel about it | D．when I feel excited |