This restaurant has become popular for its wide _______ of foods that suit all tastes and pockets.
A US report predicts that in 15 years' time the economy in Asia will be larger than ________ of North America and Europe combined.
Frankly speaking, ________ of them knew what the other was doing that morning.
I'll spend half of my holiday practicing English and ________ half learning drawing.
September 18th, 1931 is a special day, ________, I think, that will be remembered by the Chinese forever.
—Shall I attend my friend's comingofage ceremony, Mum?—No, unless you see to ________ that you will be home before 1000 PM.