________volcanoes now for many years, I am still as enthusiastic about my job as the first day I first______.
| A．Studied, started | B．Have studied, started |
| C．Having studied, started | D．Having studied, starting |
－How about camping this weekend, just for a change?
－OK,__you want.
| A．whichever | B．however | C．whatever | D．whoever |
--It's reported that nearly 150,000 people lost their lives in Asian tsunamis(海啸).
---Yes, ______ news came as _____ shock to me.
| A．the; a | B．the; the | C．a; a | D．a; the |
---Cliff, I lost your ball at school. I suppose I should pay for it.
--- Oh. _____. It was just an old ball anyway.
| A．Take it easy | B．By no means | C．You got it | D．Forget it |
---I have got a headache．
----No wonder ．You _______in front of that computer too long ．
| A．work | B．are working | C．have been working | D．worked |
Every pupil has his own potential so it is not proper to _____them ____two kinds．
| A．classify; into | B．put ;off | C．lead ; into | D．betray ; from |