Teachers should allow their students to study ________ from the start, and it is bound to result in their ability to deal with problems on their own.
| A．theoretically | B．socially |
| C．optionally | D．autonomously |
The law that farmers don’t need to turn over agricultural tax to the state has come into _______.
| A．effect | B．season | C．view | D．power |
. Although I liked the appearance of the house, what really made me decide to buy it was the beautiful _______ from the window.
| A．look | B．picture | C．view | D．sight |
. Although Miss Black began her _______ by singing in a local pop group, she is now a famous singer in the world.
| A．employment | B．career | C．occupation | D．profession |
Mike’s temper and personality show that he can become a soldier of the top _______.
| A．circle | B．rank | C．category | D．grade |
. —Why are you so frightened?
—I saw two dark _______ enter the building.
| A．shades | B．appearances | C．shadows | D．figures |