Greatly encouraged by what the teacher said, the boy returned to his seat, ____ to study harder.
. I tried to call on you last week , but your dog simply ____ not let me come through the gate.
To read newspaper before going to bed seemed to me a rule ____.
---You seemed to have been impressed by his songs.---Well, not exactly so. It was his way of singing____ his voice that really impressed me.
Knowing how long the test would last, the students who finished ____ and waited until the end of the exam.
. --- He has to finish the experiment today. He must be in the lab,________? ---That s quite possible.