Don’t worry, Mum. The doctor said it was only the flu.—____! I’ll tell Dad there’s nothing serious.

er busy he is, he willsome time for exercise every day—No wonder he is always so energetic

Some experts say _______ birthrate of Chinese, after the one-child policy is relaxed, can see _______ modest increase in future.

It is hoped that these new discoveries willthrow ____ light upon such ____ mysterious natural phenomena.

Schools in the east tend to be better equipped, ____ those in the west are relatively poor