There _______ two books and a pen on the desk.
---Look at the glasses on the desk. Are they David’s?---They belong to him. I saw him go out with glasses just now.
of our classmates are good at basketball.
--- skirt is blue. is red. Which of them do you prefer?--- is OK. I like their styles.
Jack took music than any boy in his class and held a concert successfully.
---Linda, I called you this morning, but nobody answered the phone.--- I am sorry. I football with my friends then.