Tell me ________ how it came about that you were 20 minutes late for class. You needn’t go into details.
Look! She is coming here and there _________.
The influence the parents _________ on their children _________ great.
Astronaut Zhai Zhigang has become the first Chinese_____in space.
Are they coming to help us? -- _____
_____the weather ,the sports meet will be held on time .