—I doubt if he __________ to the party with us tonight.— I believe if he __________ his homework, he will go with us.
Look, that is ________ elephant from Africa.
There are some ________ desks in the classroom.
Everyone is tired, but nobody wants to stop ________.
“Don’t play soccer on the street, ” ________ a policeman.
Liu Huan is a great singer ________ long hair.