Those who do exercise _____ in our club have showed amazing improvements in health and weight.
A．timely B．gradually C．regularly D．entirely
—Do you know _______he came?
—I am not sure. Maybe for the toy car.
A．how B．when C．why D．what
He is always helping people without expecting anything _____.
A．in common B．in turn C．in danger D．in return
If a shop has chairs _______ women can park their men, women will spend more time in the shop.
A．that B．which C．when D．where
I bought a dress for only 20 dollars in a sale; it was really a good ______.
A．advantage B．advertisement C．market D．bargain
We can never expect________bluer sky unless we create________less polluted world.
A．a; a B．a; the C．the; a D．the; the
