A growing number of people prefer to shop online because the prices of the goods on the Internet are usually much lower than ______ in the malls.

from the top of the tower ,the south foot of the mountain is a seaof trees.

I was reading a book ______ my sister was watching TV.

下列句子中，全是通假字的一项是(　 　)

The sale usually takes place outside the house, with people on benches, chairs, or boxes.