What do you think of teacher，Bob?—I find it fun and challenging.It is a job ________ you are doing something serious but interesting.

The reserve gives wildlife food and shelter. Which is the correct sentence structure

Teenagers like to ______ photos of famous stars in their bedrooms.

David ______to come here and have supper with us today. I think he will come _______ a minute.

(广东)下面语段中加横线的词语，使用不恰当的一项是 ( )石钟山上那些错落有致的奇石以及记载着天下兴衰的石刻令人叹为观止。石钟山的名字也叫得奇，围绕这一名字的由来，人们开展了激烈的争论。卷入这场争论的，有名扬四海的文人墨客，也有戎马倥偬的赳赳武夫，还有名不见经传的山野村人。无论结果如何，不容置喙的是，石钟山因此更加有名了。