Must I turn off the gas after cooking?—Of courseYou can never be ________ careful with that

May I use your bike I’m going to see myuncle who _______ this city.

下列各句中加点字的活用情况相同的一项是 （ ）①膏吾车兮秣吾马 ②此故秦皇之所不能惊 ③火尚足以明也④犹且月费俸钱，岁靡廪粟 ⑤函梁君臣之首 ⑥武夫前呵，从者塞途⑦掠予舟而西也 ⑧乘马从徒 ⑨不得极夫游之乐也

The child had only _____ slight temperature，but the doctor regarded the illness as serious enoughfor ____ hospital treatment．

Mary is ill today. If she _____, she _____ absent from school. [ ]