—She devoted as much time as she could _____________patients.
—So she did.
| A．help | B．helped |
| C．helping | D．to helping |
In this photo，I am________basketball________school．
| A．play，at |
| B．playing，at |
| C．playing，in |
| D．to play，in |
Her mother goes to work________bus every morning．
| A．by |
| B．at |
| C．on |
| D．in |
It took Janet three hours________reading this interesting story．
A．to finish
B．finished
C．finishing
—________delicious the ice-cream is！Could you give me one more？
—Sure．
A．What
B．How
C．What a
We went to the beach on May Day and had a great fun________．
| A．swim |
| B．swims |
| C．swimming |
| D．to swim |