The headmaster was dismissed three months ago.The post is too important to leave __________ any longer,especially before the college entrance examination.
| A．alone | B．away | C．vacant | D．occupied |
To their great fear, they found________ in the heaviest snowfall they had never had.
| A．they were catching | B．themselves caught |
| C．they had caught | D．themselves catching |
The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.
| A．being weighed | B．to weigh | C．weighed | D．weighing |
The girl looked at me with a _______expression. Maybe the problem was quite _________.
| A．puzzled; puzzling | B．puzzling; puzzled | C．puzzled; puzzled | D．puzzling; puzzling |
A great number of students ______ said they were forced to practise the piano.
| A．to question | B．to be questioned | C．questioned | D．questioning |
Was it in the village _______ he was born ________ the talented journalist met the retired professor?
| A．that, where | B．where, which | C．which, where | D．where, that |