Nowadays people attach more importance __________ the children's preschool education than before.
| A．in | B．to | C．of | D．about |
A team of American scientists has found a treatment to protect humans from the deadly H5N1 flu virus, ________ brings great ________ to the world.
| A．that; appearance | B．which; relief | C．which; advantage | D．that; profit |
Most middle schools prefer to buy _______ desks, so they can change to suit students’ growing height.
| A．stainless | B．suitable | C．comfortable | D．adjustable |
Maanshan is ______ most beautiful tourist site and I want to visit it ______ second time next year.
| A．a;a | B．a; the |
| C．the;a | D．the;the |
Mind your ____, and thank your friend when you leave the party.
| A．advice | B．ways | C．manners | D．manner |
It might be dangerous, but that’s the chance you have to ____ , sir.
| A．make | B．take | C．fetch | D．hold |