mework yesterday, but unfortunately I forgot about it totally.
He ________ goes to the National Library of China, once a month at most
Tom, what classes do you have every day—Well, Mom, we have English, math, Chinese and some______ classes.
In this institute, a medal with nine thousand dollars __________ gains success in science and technology every other year.
Neighbors _________ to the police about the dogs barking at midnight, but it didn’t work.