______ by the doctor’s words, he made up his mind to fight against his cancer.

After he __ himself, he tried hard to stand up.

.Li Yuchun’s song was a______ at once and its recording tape rose to No.1 on the best seller list.

Early settlers_______ their survival _______ hard work and determination to succeed.

If we_________ sunlight_________ a dry leaf with a piece of glass, it may start burning.