动词应用
根据短文内容，用括号内所给动词的适当形式填空，必要时可加助动词或情态动词。
It was getting dark, some children and two Canadian women were still skating near a big hotel. They     1    (have) a good time.
A boy said to his friends, “I     2    (not skate) on a real lake so far. It’s wonderful! Look! I can fly!” Suddenly the ice broke. One of the boys fell into the water. The children shouted, “Help! Help!” They didn’t know what they     3    (do). The two Canadian friends heard them and skated over to help the boy.
The ice was thin. The two Canadians fell into the water, too. But they tried their best
    4    (save) the little boy. They knew they     5    (be) quick, or the boy would be frozen.
Many guests from the hotel     6    (run) over to help. The boy and the two Canadian women were out of water at last. One of the women didn’t feel well. She     7    (send) to hospital at once. She felt happy because the boy was safe.