There ______a tree and some flowers in front of the house
| A．be | B．am | C．is | D．are |
There are many ______on the shelf。
| A．story-book | B．story-books | C．story-book | D．story-book’s |
—Can you do housework？ —______.
| A．Yes， I can |
| B．Yes ， I can’t |
| C．No， I can |
| D．No， I don’t |
Are you _____at home ？
| A．help | B．helps | C．helping | D．helpful |
—Is there a river in the park？—______
| A．Yes， it is |
| B．Yes ，there is |
| C．No， there is |
| D．No，it isn’t |