281. The shop______ its summer stock to be ready for the new winter goods.
| A．sold out | B．sold down | C．sold off | D．sold short |
I would __________it if you would let me deal with this by myself.
| A．appreciate | B．inspect | C．protect | D．replace |
The farmers suffered a heavy ________because of the terrible storm.
| A．zone | B．harm | C．loss | D．insect |
Some people waste food，________other people haven’t got enough to eat.
| A．when | B．until | C．since | D．while |
Look! The houses _________.
| A．is being built | B．are building | C．being built | D．are being built |
The stamps were ________ according to their styles and features.
| A．found out | B．sorted out | C．put out | D．taken out |