—Oh, ________ air is so bad. Shall I open the windows to let in ________ fresh air?
—Ok, thank you.
| A．the; any | B．/; any |
| C．the; some | D．/; some |
As we all know, newspapers, magazines and radios as well as television broadcasts can keep us about what is happening at home and abroad．
| A．informing | B．informed | C．to inform | D．being informed |
Mike is handsome, kind and full of energy．, I can’t speak too highly of him．
| A．As a result | B．By the way | C．In a word | D．On the contrary |
The purpose of their explorations is as important to them as to us．
| A．they are | B．they have | C．it is | D．it has |
Besides the others, there was still third one who said he was second to reach the end．
| A．a; a | B．a; the | C．the; the | D．the; a |
________ the classroom, the teacher found all the parents already______ there.
| A．Entered; seated | B．Entering; seating |
| C．Entered; seating | D．Entering; seated |