The professor spoke very clearly to make his speech ___.
| A．understood |
| B．understand |
| C．understanding |
| D．to understand |
Alice, together with two boys,____ for having broken the rule.
| A．was punished | B．punished | C．were punished | D．being punished |
She made me promise not to ________ where it was hidden.
| A．give away | B．give out | C．give up | D．giving off |
It has been five years since this party____. Many people wonder whether it will stay on.
| A．has come to power | B．came to power | C．has been in power | D．in power |
Take warm clothes________ the weather is cold.
| A．in case | B．in case of | C．because of | D．so that |
Customs vary greatly _______ country to country.
| A．from | B．at | C．for | D．with |