The idea of fish being able to produce electricity strong enough to light a lamp is almost unbelievable, _____ several kinds of fish are really able to do this

The two girls got on well with each other, even though it was the first time they .

it Ann’s husband over there—- No, it ______ be him—I’m sure he doesn’t wearglasses.

下列诗句中典故使用与其他三项不同的一项是

I missed the beginning of ________musical programme The Voice of China.—What a pity! You should leave school half _______ hour earlier.