---Why didn’t the little boy raise his hand in class today ?---- Maybe the questions are ______ difficult for him_______ answer .
This room is _______________________.
—What’s that ____ the tree? —It’s a bird.
—Hi, Alice. How are you? —________________.
—_________ —Yes. W-A-T-C-H watch.
There _____ an eraser, two books and three pens on the desk.