2 . Never ________ (后悔) the things you have done before. Look forward to the future!

3 . If you don’t say sorry to your sister, you will ________ (懊悔) it one day.

4 . I can’t decide whether or not I should ________ my son to be a volunteer.

A．regret

B．explain

C．encourage

D．move

5 . Don’t make a choice without thinking it over, or you may ________ it later.

A．reach

B．require

C．regret

D．repeat

6 . His father always ________ that he didn’t have a chance ________ his dream.

A．regrets; to achieve

B．regretted; achieved

C．feels thankful; achieved

7 . I know it is a good chance for me, but I have to ________ it.

A．regret

B．refuse

C．accept

D．avoid

8 . —Sorry, Mr. Du. I ________ that I didn’t follow your suggestions when I was in the school.
—Look forward and live in the present. Let the bygones be bygones.

A．imagine

B．notice

C．regret

9 . —I don’t know how to use the app douying.
—Jimmy has lots of ________ in using the app. We can ask him.

A．experience

B．trouble

C．regret

10 . Cathy ________ many presents on her 16th birthday. She was very happy.

A．regretted

B．refused

C．received