12. The police the crowd in case anything happened.
| A．held back | B．held up | C．kept down | D．kept from |
As a result of destroying the forest, a large ________ of desert ________ covered the land.
| A．number; has | B．quantity; has | C．number; have | D．quantity; have |
It was seven o’clock ________ I got to school this morning, ________ made our teacher very angry.
| A．when; that | B．that; that | C．that; when | D．when; which |
—Please tell Jane she has won the first prize in the English contest.
—! She never did so well before.
| A．Good luck | B．That’s right |
| C．Congratulations | D．What a good surprise |
It’s generally considered that being named as Time’s Person of the Year is a(n)of one’s success.
| A．recognition | B．realization | C．contribution | D．achievement |
The result of the survey showssuccessful people have in common isthey all have confidence.
| A．whether; that | B．what; that | C．what; why | D．which; that |