In many factories computers have ___________ the work of thousands of workers.
There are two roads______ to the park along the river. You can take _____ of them.
On the bank of the river, we found him _______ on a beach, with his eyes _____on a kite in the sky.
—Does your sister work as a teacher in Canada? —No, but she once _________there for five years.
________ , my cousin still couldn’t pass the driving test.
—Does Shelly like shopping?—Well, she would rather spend time _____at home than ______in the street.