is the pair of gloves _____ mine—Yes．You have to wear another pair．

Do you know where David is? I couldn’t find him anywhere. — Well. He _____ have gone far-his coat is still here. [ ]

I have worked hard at English, but it seems that I haven’t made any progress.—Keep on _____ at it, and you will be successful.

What do you think of this film–Great. It is the best film I have ever seen.

依次填入下列横线处的关联词语，最恰当的一项是（ ）当前全国安全工作形势严峻，出现了种种问题，这 有多方面的原因， 根本原因在于原有体制的弊端没有消除，有些政府官员安全责任意识不强。 ，要尽快扭转这种局面， 通过进一步深化安全改革， 能实现。