Mr. Smith__________ the roll of film as soon as he arrived home
| A．got down to wash | B．got down to develop |
| C．got down to washing | D．got down to developing |
Many a child _____ lost their parents.
| A．has | B．have | C．is | D．are |
The cattle _______ grazing on the grass.
| A．were | B．was | C．be | D．is |
Neither my wife nor I myself ____ able to persuade my daughter to change her mind．
| A．is | B．are | C．am | D．be |
Whatthescienceteacherdoesandsays _________ of greatimportance to college students.
| A．was | B．are | C．is | D．were |
The worker and poet _____ to the party the other day．
| A．is invited | B．was invited | C．had invited | D．invited |