．---Why did you put the wood near the fire? It’s dangerous．
---Don’t worry．Wet wood won’t _______．
| A．burnt | B．be burnt | C．be burning | D．burn |
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 |
It is worthwhile considering what makes “convenience” foods so popular, and____ better ones of your own.
| A．introduces | B．to introduce | C．introducing | D．introduced |