The Group of Eight (G8)________the eight richest countries in the world. [ ]

From the dates________on the gold coin，it is confirmed that it was made five hundred years ago

.I think that this meal was well worth ________ was charged for it.

How nice the building is! What is it for —It_______ a hotel. But I’m not sure.

填入下面一段文字横线处的语句，最恰当的一句是与镍氢电池等可充电电池相比，锂电池具有充电时间短、储能容量大等优势，因此一经上市就吸引了电动汽车制造商的注意。     。此外，其造价也相对昂贵。