Not only _____ polluted but ______ crowded.
A. was the city; the streets were
B. was the city; were the streets
C. the city was; the streets were
D. the city was; were the streets
They all say Avatar is a good movie which is worth _____ second time.
A. seeing the B. to see a
C. seeing a D. being seen the
—Have you all decided to attend the graduation party?
—Yes, _____we are busy these days, _____of us want to miss it.
A. because; all B. because; none
C. although; all D. although; none
By the time the police arrived, the thief (小偷) _________.
A. had caught B. have caught
C. had been caught D. have been caught
—Dad, where are my favorite cartoon books? I’d like to read them.
—Sorry, dear, the books _____ when I got to the bookstore.
A. are sold out B. sell out
C. had sold out D. had been sold out
—What’s happening over there, dear?
—The building is on fire. Can’t you see the black smoke ___ above the ____building?
A. rise; burning B. rise; burned
C. rising; burned D. rising; burning
