—What should we do to prevent H7N9 bird flu?
—We must from crowded places.
| A．come out | B．pass away |
| C．put out | D．keep away |
It____Jim because he left here a moment ago
| A．might be | B．must be | C．can’t be | D．needn’t |
She is an ___girl
| A．eight-year-old | B．eight years old |
| C．eight-years-olds | D．eight-year-olds |
You are not a child ___.You should do every thing by yourself
| A．no longer | B．any long | C．no more | D．any longer |
I had some trouble ___my homework
| A．to finish | B．finishing | C．finishes | D．finish |
The teacher told us ____the window in class
| A．not to look out of | B．to not look out of |
| C．not look out of | D．don’t look out of |