---Mary was being badly treated when John happened to pass by and helped her out ---I think it was not a pure______but had been well planned.
When you keep your promise, no matter how much effort (努力) it takes, you will be .
The happy of children playing in the garden disappeared, and it was quiet again.
—What shall I do if I meet a word that I don’t know?—If you can’t guess its meaning, you can the dictionary.
You might those fireworks, Jane. Do be careful with them.
Leave it to me! I feel more about myself and my abilities these days.