Dogs have a very good ______ of smell and are often used to search for survivors in the earthquake.

The book states that the other two areas_______the two varieties of English differ are spelling and pronunciation

He is taller than his elder brother [ ]

I’m really shy and I just don’t enjoy parties.I don’t know anyone there?

23— What’s that terrible noiseDavid— Oh，I forgot to tell youThe new machines in the nearby plant _______