They stood _____ at each other as if they were enemies.
| A．staring | B．glancing | C．glaring | D．looking |
he has been working so hard . __________ he could answer such a difficult question.
| A．No wander | B．No wonder | C．why | D．because |
Holmes walked swiftly into the garden , ______________ by Doctor Watson.
| A．following | B．followed | C．was followed | D．to be followed |
The _________ on his face was kind of strange, when I told him the news.
| A．appearance | B．looking | C．expression | D．description |
The young mother walked off, leaving the little boy ___________ in the room.
| A．cry | B．crying | C．cried | D．to cry |
I rushed home in a hurry only _________ that nobody was in.
| A．to find | B．finding | C．found | D．having found |