We can’t visit the China space Museum because the price of the ticket is too ______.

mmer is already here, and it _____ tobe a most severe one.

ad_____yourtestpapercarefullybeforehandingitin,youwouldhavemadefewermistakes.

Don’t skate on the lake! —Why not Isn’t it thick enough___________

We have jackets ____all colors ____28 dollars.