Many teens don’t get enough sleep because they have too much homework, which ____ them up at night.
A.makes | B.breaks | C.turns | D.keeps |
_____ will conquer nature.
A.The man | B.Man | C.A man | D.The men |
I earn 10 dollars _____ hour as _____ supermarket cashier on Sundays.
A.a, an | B.the, a | C.an, a | D.an, the |
As a result of destroying the forests, a large _____ of desert _____ covered the land.
A.number, has | B.quantity, has | C.number, have | D.quantity, have |
David helps his mother with her housework every Saturday for about _____.
A.one and half hours | B.a half and an hour |
C.an hour and half | D.one and a half hours |
Professor Smith, along with his assistants, _____ on the project day and night to meet the deadline.
A.work | B.working | C.is working | D.are working |