12. Many people are taking part in various outdoor activities    themselves. 

A.    refreshed

B.    to refresh

C.    being refreshed

D.    having been refreshed

11. —Why do you hang that photograph above the fireplace? 

?―   visitors of the memorial days of Long March, sir.

A. Reminding      B. To remind

C. Reminded     D. Reminds

10. The children went back home from the grammar school, their lessons       for the day.

A. finishing    B. had been finished

C. finished     D.  had finished

20. Head coach Li Yan bursts into tears of joy when she sees Zhou Yang first     the finish line at the women's 1 ， 500m short track speed skating

final.

A. to cross      B. having crossed

C. cross      D. crossed

9. The report indicated that 45 % of students were in jobs not   specific qualifications.

A. requiring        B.   to be required

C. being required     D.   to have required

8.    in the early 20th century, the school keeps on inspiring children's love of art.

A. To found    B. Founding

C. Founded      D. Having founded

7. To begin with, you should make a list of the names of those       . Then write the invitation cards.

A. to invite     B. having invited

C. being invited    D. to be invited

6. Talking of greetings, sometimes it depends on the age or sex of the person    .

A. greeting          B. greeted

C. having been greeted   D. having greeted

5. Lily's mobile phone was left in a taxi accidentally,   again.

A. never to find     B. to never be found

C. to never find      D. never to be found

4.  While waiting for the opportunity to get     ， Henry did his best to perform his duty.

A. promote       B. promoted

C. promoting     D. to promote