In order to catch up with her classmates, Lily works ________than before.
A.hard B.harder C.hardest D.the hardest
We ________make good use of our time to realize our dream.
A.should B.may C.would D.might
—________does your mother go to the supermarket?
—Once a week.
A.How often B.How long C.How far D.How soon
I had a good time in the park ________my parents taught me how to fly a kite.
A.if B.but C.or D.because
We all studied at home ________March this year.
A.in B.on C.at D.to
Peter's sister is a manager and ________works in a big company.
A.he B.she C.his D.her
