—Why, Jack! Someone seems to have called you over there.
—Yes? I _______ that.
| A．am not realizing | B．haven't realized | C．didn't realize | D．don't realize |
He looked around and caught a man _______ his hand into the pocket of a passenger.
| A．put | B．to be putting | C．to put | D．putting |
It’s always difficult being in a foreign country, ________ if you don’t speak the language.
| A．especially | B．specially | C．extremely | D．obviously |
Only when he met the girl his aunt introduced to him ____ that he had seen her before.
| A．he realized | B．he did realize | C．realized he | D．did he realize |
— Shall we go for a walk ________ watch TV?
— That’s a good idea.
| A．instead of | B．rather than | C．in place of | D．in the place of |
You can’t have lost the keys.___ all your pockets again.
| A．Go down | B．Go against | C．Go through | D．Go across |