Many animals sleep a lot when young, but sleep much less when they get older, just
is the case with human being.
| A．as | B．which | C．what | D．it |
The table is ________;please carry it away.
| A．on the way | B．by the way | C．in the way | D．in this way |
As long as you stick to it,you’ll make progress ________.
| A．in time | B．at a time | C．at one time | D．on time |
The two balls fell ________the same speed and landed ________the ground at the same time.
| A．off;on | B．by;in | C．with;on | D．at;on |
After many years of hard work,Mary and her husband had at last paid ________all the money they had borrowed.
| A．for | B．out | C．in | D．off |
They thought the meeting was ________great importance.
| A．in | B．for | C．of | D．/ |