The old house we paid a visit _____ at the top of the hill.
| A．standing | B．to stand |
| C．to standing | D．to stands |
__________ in the leg made it impossible for me to walk as fast as usual.
| A．Being injured | B．To be injured |
| C．Having injured | D．Injured |
As we all know, every minute _____ full use of ____ our lessons will do good to us students.
| A．which makes; studying | B．when made; to study |
| C．that is made; study | D．that is made; studying |
The time and effort he has devoted during the past few years ______ trees in that remote area is now considered to be of great value.
| A．plant | B．planting |
| C．to plant | D．to planting |
.The child broke his father’s favourite vase; Although knowing he would ____ to be punished, he told his father the truth.
| A．mean | B．deserve |
| C．devote | D．avoid |
Children should be instructed to put things _____ they belong in their early childhood.
| A．where | B．in which |
| C．to which | D．what |