There _____ an eraser, two books and three pens on the desk.
1 wanted to explain , but he didn’t give me any .
一Be careful , you will make mistakes in your exams. —I know that,Mum. One can never be too careful.
— has your friend studied English?—Since 2001.
We each other since the year of 1948.
—Where is your father?—He to Australia on business.