More measures should be ______ to protect the natural resource.
| A．made | B．taken | C．had | D．done |
In the meeting, the professor expressed his thanks for the aid he _________ from his students.
| A．received | B．was received | C．have received | D．had received |
______ in her most beautiful skirt, the girl tried to make herselfat the party.
| A．Dressed; noticed | B．Dressing; noticed |
| C．Dressed; noticing | D．Dressing; being noticing |
I think I’m not the kind of person ________ likes to sharing everything with others.
A what B which C who D when
In the center of the square _________ a statue which is the symbol of our school.
A. lying B. stand C lie D stands
--Growing population resulted in growing rubbish.
--There is possibility that rubbish ________the major threat to human beings.
| A．becomes | B．is becoming | C．became | D．would become |