Matter is the name ________ (give) to everything which has weight and occupies space.
given
暂无解析
A beam of light will not bend round corners unless ________ (make) to do so with the help of a reflecting device
Herefusedtotelluswhetherhe________(undertake)thejob.
Wood does not conduct electricity; ________.
“Have you moved into the new flat? ” “Not yet. The rooms ________ (paint). ”
Thefloordoesnotlooksobadwhen________(sweep)clean.