—That was a question, How did you get it right?
—I just tried my luck
| A．tight | B．tough | C．rough | D．direct |
Those students ___ in this topic may joing us in the disscussion.
| A．interesting | B．interested | C．are interesting | D．are interested |
--Is the radio bothering you?---It certainly is.I’d like it ___ off.
| A．turning | B．turns | C．to turn | D．turned |
We want the job __ by the end of this week.
| A．to do | B．done | C．did | D．to be doing |
New ways have been found ___ useful things our of rubbish.
| A．for taking | B．taking | C．to take | D．take |
__ plastcis , the machine is light in weight.
| A．To make of | B．To be made of | C．Made of | D．Having made |