Heisvery(care)_______nottomakeanymistakeswhenoperatingthemachine.

Heisvery（）ofhisconductandpromisesnevertobehavelikethatagain. A: sorry B: miserable C: worried D: ashamed

Heisvery（）inhisfamilyandneverdoesanythingagainsthiswife. A: humor B: possess C: outer D: humble

<spanstyle="text-decoration:underline;">Although</span>heisvery<spanstyle="text-decoration:underline;">old</span>,he<spanstyle="text-decoration:underline;">is</span>very<spanstyle="text-decoration:underline;">health</span>. A: Although B: old C: is D: health