I often go to school _________ 7:30 _________ the morning. [ ]

Fruit and vegetables are _________food.

On the night of February 14th, 2011, all the Chinese _________ by Guo Mingyi, a very common worker who ________ more than 180 poor children since 1994.

You have finished writing an e-mail on computer , but too many mistakes in it . You can click _____ .

It was not until the entrance exams were in sight that that I had so many books to cover and so many exercises to finish.