Last month, American scientists started working on _____ project aimed at improving _______ ability to predict earthquake.
| A．the; a | B．a; an | C．the; an | D．a; the |
On top of the books ____ the photo album you’re looking for.
| A．is | B．are | C．has | D．have |
____ time going on, our school becomes greener and more beautiful.
| A．Because of | B．Thanks to | C．As | D．With |
He has gained ______ rich work experience there and is showing _______ great progress.
| A．a; a | B．a; / | C．/; a | D．/; / |
. She learnt both business and history, but she knows________of them well, though she can speak on subjects in general.
| A．none; any | B．nothing; anything | C．neither; both | D．either; neither |
I am not particular about laptops, but________, I prefer IBM to Sony.
| A．in short | B．in brief | C．in general | D．in a word |