2. Wheels on the road

3. The sun on the horizon

4. Chinese character "Dan"

There is a ham under the cake.

6. An English letter "O" is written on a horizontal line.

7. There is a horizontal line where there is no answer on the roll paper. The teacher drew a circle.

There is a pearl in the box.

9. There is a pencil under the circular eraser.

10. There is a shovel under the round pot cover.