What ________ if there ______ no water or air on the earth?
| A．happen, is | B．will happen, is |
| C．will happen, will be | D．happen ,are |
—Would you like orange ?
— Yes, I’d like to have .
| A．a ; an | B．an ; an |
| C．a ; one | D．an; one |
Tom plays basketball because he doesn’t like it.
| A．often | B．usually |
| C．never | D．sometimes |
— He goes to school by bus, but he walks after school.
| A．to home | B．home |
| C．his home | D．the home |
— there a map and two posters on the wall?
— Sorry, I don’t know.
| A． Have | B．Has | C．Is | D．Are |
—the door, please.
— Please come in. The door.
| A．Be open; opens | B．Be open; is opening |
| C．Open; opens | D．Open ; is open |