We__________dinner at seven o’clock when CCTV__________to broadcast news.

Successful people are always intelligent. They candiscover______ others easily ignore.

Have you heard that a big fire broke out on a mountain at Qingming Festival— Yes, luckily, about 100 firemen went there to ________ the fire in time.

Playing football is ________ great fun, it also provides us with a chance to develop our sense of ________ team spirit.

Ladies and gentlemen，please fasten your seat belts．The plane