Who told you to clean the windows —Father ___.Hesaid they were too dirty (脏的)

11. The graduate never expected that his graduation essay would ______ such a heated discussion among scholars.

The government calls on the youth to_____ their blood voluntarily. [ ]

Since entry into high school the students have been ____ staying up late in the evening and getting up early in the morning.

The first thing ____ you should do is to learn all the new words by heart.