English has been very popular because it is the _______ language in many western countries.
| A．official | B．fluent | C．gradual | D．frequent |
— You were brave enough to raise objections at the meeting.
— Well, now I regret ________ that.
| A．to do | B．to be doing | C．do | D．having done |
Measures have to be taken to teach young people how to ________ themselves both in family and at school, for they don’t know the basic manners.
| A．do | B．perform | C．behave | D．control |
It takes us ________ hour or more to go to my hometown by ________ train.
| A．an; a | B．a; an | C．a; / | D．an; / |
However hard I tried, I just couldn’t ________ them of the truth of my story.
| A．remind | B．convince | C．rid | D．inform |
________ the party was a great honor to the family.
| A．Being invited to | B．Inviting to | C．Invited to | D．To be invited to |