下列各句中划线的词语换成括号内的词语后，最接近原意的一项是

Most people think that English is ___________ usefullanguage, but some students think it’s ___________ unimportant subject.

st learn to read people, ______ will be necessary if you work in a team.

The sign means “ ”.

Jim is one of the boys ______ from England.