’t suppose they could have finished theirexperiment, they— , they arestill doing it in the lab

In winter, we must pay attention to _________.

.–I sent him a most interesting story book by mail this morning. –You____so; he’s coming tomorrow morning.

Are you from America — No, none of us.

对下列句子中加横线词的活用类型分类正确的一项是（ ）①牧连却之②忧劳可以兴国③汝之纯明宜业其家者④盖世强援，不能独完⑤函梁君臣之首⑥客奋椎左右击⑦闾里之侠皆宗之⑧礼天下之奇才⑨秦人不暇自哀，而后人哀之⑩余既耸然异之