There are different kinds of presents in the giftshop. I can’t decide _______.

ter a long walk ,Tom called and said he couldn’tcome to the party.

— Are they about to have dinner?— Yes, it____ in the dining room. [ ]

填入下面一段文字横线处的语句，最恰当的一句是（ ）人们只知道噪声影响听力，其实噪声还影响视力。试验表明：当噪声强度达到90分贝时。人的视觉细胞敏感性下降，识别弱光反应时间延长；噪声达到95分贝时，有40％的人瞳孔放大，视力模糊；而噪声达到115分贝时，多数人的眼球对光亮度的适应都有不同程度的减弱。 。

______ with the size of the whole earth,the biggest ocean does not seem big at all.