He sometimes studies late ____________ 2 am.A. at B in C until
Wait a moment, I have _______ to tell you.
_____is the population of the city?
Though she talks ____,she has made _____ friends here.
----Which of the two subjects do you like, art or music?----______.They are really interesting.
----I like ____.They’re my favourite fruit.----You do? Ilike watermelons.