Many people like white as a color as it is a _____ of purity.
| A．symbol | B．sign | C．signal | D．symptom |
The moment I picked up the receiver, I __________ the voice of Helen Bates.
| A．noticed | B．realized | C．recognized | D．observed |
His father forbade her from ________ out with him last weekend.
| A．going | B．go | C．to go | D．to going |
There's a fine _______ of the lake from our hotel window.
| A．scene | B．view | C．landscape | D．sight |
Children should be taught not to glance _____ the disabled people.
| A．in | B．at | C．by | D．on |
The warmth of _______ sweater will of course be determined by the sort of ______ wool used.
| A．the; the | B．/; the | C．the; / | D．/; / |