---Mr. Li, I can’t understand everything in class.---Don’t worry! I’ll ________ the main points at the end.
There’s __________ “u” and __________ “l” in the word “ruler”.
______ his family photo . _______photo is in his bag .
Please call me ________ 458—2538 .
Some books and a pencil-box_________ in the bag.
This is _______pen._______ pen is nice