.
For the sake of safety, I’m not ___ going out for a picnic on such a rainy day.
| A．in memory of | B．in favor of | C．in honor of | D．in need of |
Is ____ dangerous to swim in the river alone?
| A．it | B．this | C．that | D．he |
--___do you clean the reading room?
---Every two or three days.
| A．How long | B．How far | C．How soon | D．How often |
Jane goes to Paris to spend her holiday ____.
| A．each other | B．other each year | C．every other year | D．other every year |
–He is a doctor and his brother is a doctor, too.
–You mean both he and his brother________ doctors, right?
| A．is | B．be | C．are | D．was |
–Mimi knows so much about the earth!
–Yes, you know she is only _______ eight-year-old girl.
| A．a | B．an | C．the | D．不填 |