Frank often wears a mask ________he can keep fit in the foggy and hazy (霾) weather.
—Could you _______ me your bike, please? —Sorry, I’m using it. You can _______ Jack’s. A. borrow; lent B. borrowed; lend C. lend ;borrow
Miss Zhu is one of the most popular _________ in our school.
I don’t have ___________ to buy the car.
Let him _________. Don’t make him __________.
_________ the animals _________ our duty.