Liu Xiu is tall, so she sits _____ the class. [ ]

The Great Pyramid is made_____ of two million stones and each stone_____ morethan two tons.[ ]

I think Father would like to know ___________ I’ve been up to so far, so I decide to send him a quick note

After eight hours’ hard work, the firemen the big fire at last.

Putcheese_______thetomatosauce.[ ]