—The window is dirty.
—I know. It ______ for weeks.
A. hasn’t cleaned B. didn’t clean
C. wasn’t cleaned D. hasn’t been cleaned
John plays football _______, if not better than, David.
A. as well B. as well as
C. so well D. so well as
Don’t worry. I’ll help to ______ the guests.
A. host B. hold C. wait D. accept
Nowadays some stars like________ because they can ________ a lot of money.
A. advertisement; bring B. advertising; make
C. advertise; earn D. advertisement; make
These plants are watered___________.
A. each other day B. every other day
C. each of two days D. every of two days
When I was at school, I _____ up very late, reading storybooks.
A. used to stay B. was used to stay
C. used to staying D. am used to staying