-Big animals are a lot of trouble. Maybe you should keep a small pet, like a goldfish.
-_______.
| A．That's all right. | B．You're welcome. |
| C．That's a good idea. | D．Never mind. |
________ delicious the mooncakes are!
| A．What | B．How | C．What a | D．How a |
You should talk to your parents and you will get help ________ you have a problem.
| A．unless | B．if | C．until | D．so |
Tom said sorry to Kate because he took her umbralla ________.
| A．by accident | B．for accident |
| C．by mistake | D．for mistake |
________ should not be asked to study at night on weekends.
| A．Sixteen years old | B．Sixteen year olds |
| C．Sixteen-year-old | D．Sixteen-year-olds |
Mike Miller is such a quiet student that he kept silent most of the time and ______ talked to his classmates in the school.
| A．seldom | B．hard | C．ever | D．nearly |