“Was his father very strict with him when he was at school?” “Yes. He had never praised him _______ he became one of the top students in his grade.”
| A．after | B．unless |
| C．until | D．when |
And there, almost in the big chair, sat her litter brother, who never had to be told to keep silent.
| A．having | B．losing | C．to be lost | D．lost |
Was Bill played football well helped the blind man cross the street?
| A．it; that; who | B．which; that; that | C．it; who; that | D．who; which; that |
With more forests being destroyed, huge quantities of good earth each year.
| A．is washing away | B．is being washed | C．are washing away | D．are being washed away |
That was so serious a matter that I had no choice but the police.
| A．called in | B．calling in | C．call in | D．to call in |
—Will you go to the party?
—Of course I will .
| A．if invited | B．if having been invited |
| C．if I was invited | D．if to be invited |