—I’m sure Mary will pass the driving test.
—I think so. She for it for months.
| A．is preparing | B．was preparing | C．has been preparing | D．had prepared |
______ the traffic jam, he didn’t catch his plane, which was reported to have crashed soon after it took off.
| A．Because of | B．On account of | C．Due to | D．Thanks to |
Mr. Green is said _____ an experiment to prove the new method of solving the problem when young.
| A．to do | B．to have done | C．to be doing | D．to have been doing |
. You will see this product made in this factory _____ wherever you go.
| A．to be advertised | B．advertised | C．advertise | D．advertising |
_____ the big snake, the little girl stood under the tree _____ to death.
| A．Seeing; frightened | B．Seeing; frightening | C．Seen; frighten | D．To see; frightening |
_____ as the most excellent student in her university, as most classmates had expected, made her parents very happy.
| A．Mary was chosen | B．Mary chosen | C．Mary being chosen | D．Mary’s being chosen |