His parents make him _______ at night.
| A．stay at home | B．stays at home |
| C．to stay at home | D．to staying at home |
We are planning to have a surprise party her fifteenth birthday.
| A．at | B．in | C．for | D．with |
What a nice paper fish! Can you show us you make it?
| A．whether | B．how | C．why | D．what |
The mobile phone has influenced people’s life a lot since it .
| A．invents | B．invented | C．is invented | D．was invented |
—It’s one of the things in the world to stay with friends.
—I agree. It always makes us relaxed.
| A．worst | B．happiest | C．busiest | D．hardest |
Go downstairs, stand in line on the playground as soon as possible.
| A．and | B．but | C．so | D．or |