The accident is reported to haveoccurred _____the first Sunday in February.

________ is known to all, China will be an _______ and powerful country in 20 or 30 years.

There some bread on the plate. You can eat it for breakfast.—OK, I will.

(2013·马鞍山模拟)It was not until midnight　　　they reached the camp site.

he Marathon first came to Beijing in 1981, traffic was not _______ it is today.