－What did they do at the party?
－Some sang and ______ talked.
| A．other | B．others | C．the other | D．another |
--- I feel tired and sleepy.
--- Why not stop ______?
| A．relaxing | B．to relax | C．resting | D．to work |
--- Betty, could you answer my question?
--- Sorry, Mr. Green. I didn’t hear you. I _______ about something else.
| A．was thinking | B．am thinking | C．think | D．thought |
--- I won’t have time to go shopping with you this afternoon.
--- But you ________ me yesterday.
| A．ordered | B．mentioned | C．promised | D．knew |
His father often tells him _______ in that river because it’s dangerous.
| A．not to swim | B．not swim | C．swim | D．to swim |
--- The office isn’t _______. Will you please turn on the lights?
--- Sure.
| A．enough bright | B．brightly enough | C．enough brightly | D．bright enough |