_________ the floor, I found his pen lying on the ground.
| A．While sweeping | B．While swept | C．If sweeping | D．If swept |
He suggested me ______ the teacher for help.
| A．to ask | B．asking | C．should ask | D．ask |
Only when the meeting was over ______ go back to meet his friend.
| A．he could | B．he was able to |
| C．was he able to | D．was able to he |
His family ______ very big and all of his family ______ music.
| A．are; love | B．are; loves |
| C．is; love | D．is; loves |
Hit by a hammer, my foot became ______.
| A．three times bigger than |
| B．as big as three times |
| C．the normal size three times |
| D．three times the normal size |
--- What else do you want to know about the cell phone?
--- _______ it can be used as a digital camera. You know, I’m into photography.
| A．Whether | B．What | C．That | D．How |