____ of their bad habits, the boys switched from being dependent on their parents to ____ for others.
| A．Having rid; sacrificing | B．Rid; sacrificing |
| C．Having been rid; sacrifice | D．To rid; sacrifice |
It was _______ he worked hard that he succeeded in the end.
| A．because | B．since | C．as | D．for |
You don’t want _______ and neither do others.
| A．to make fun of | B．making fun of | C．to be made fun of | D．being made fun of |
This kind of animal is able to protect itself from danger in many years. ________, the colouring of its hide makes it almost invisible when it is feeding in the shadow of trees.
| A．First at all | B．First of all | C．In all | D．At all |
He moved to a foreign country, where he was obliged to ________ himself to the new habits and customs.
| A．adapt | B．adopt | C．fit | D．suit |
After graduation from college, he began to wander from city to city, _______ a suitable job.
| A．hunting for | B．taking on | C．looking after | D．bringing up |