It’s ________ for us to eat too ________ meat.
| A．healthy; many | B．unhealthy; many | C．healthy; much | D．unhealthy; much |
— is the population of your city?
—There are about four .
| A．What; million | B．What; millions |
| C．How many; million | D．How many; millions |
—What the number of the students in your class ?
—About 60 . A number of them girls .
| A．is ; is | B．are ;are |
| C．is ; are | D．are ; is |
Why not ____ your teacher for help when you can't finish _____ the story by yourself?
| A．to ask; write | B．to ask; to write |
| C．ask; writing | D．asking; to write |
—What him last night?
—He had an accident on the way home.
| A．took place to | B．happened to |
| C．took place for | D．happened for |
—Can I help you?
—Thanks. But I think the box is ______ heavy for you ______ carry.
| A．enough; to | B．not enough; to |
| C．too; to | D．too; not to |