I wonder _______ there are so many natural disasters across the world in 2010.
| A．why is it | B．it is why that | C．why is it that | D．why it is that |
It rained nonstop for ten days , completely our holiday.
| A．to ruin | B．ruined | C．having ruined | D．ruining |
How come you stepped into the lab with your shoes on ? You’re to take them off before you enter it . I told you so !
| A．expected | B．supposed | C．forbidden | D．permitted |
—Is David a man with good manners ?
—I don’t think so . As a matter of fact , he is but polite .
| A．something | B．everything | C．nothing | D．anything |
—George is a wise person .
—But in my opinion , he is than wise .
| A．cleverer | B．braver | C．more brave | D．less brave |
—Do you think an advertisement is help when you look for a new job ?
—Well , it all depends . Anyway , it gives me more of chance to try .
| A．a; a | B．不填；不填 | C．the ; the | D．a; the |