Faced with_____ challenges, you should believe that your courage is what makes_____ difference.
| A．the; / | B．the; a | C．/; a | D．/; / |
____you said at the meeting describes a bright future for the company.
| A．When | B．How | C．What | D．That |
--Why are your eyes so red? You _______ have slept well last night.
| A．can't | B．mustn't | C．needn't | D．won't |
Read this story, ___ you will realize that not everything can be bought with money.
| A．or | B．and | C．but | D．so |
Hurry up, kids! The school bus _______ for us!
| A．waits | B．was waiting | C．waited | D．is waiting |
The traffic on the main streets has a longer green signal than ___on the small ones.
| A．one | B．this | C．that | D．it |