__________ is really hard _ _ them to climb such a high mountain.
| A．This; to | B．It; to |
| C．This; for | D．It; for |
Sandy’s hair is a little ______ than ______.
| A．long, Amy | B．longer, Amy’s |
| C．long, Amy’s | D．longer, Amy |
The students have about twenty days ______for Spring Festival every year.
| A．on | B．out | C．in | D．Off |
—How much does this young elephant _______ ？
—50 pounds ______, because it eats a lot for a meal.
| A．weight, at most | B．weigh, at least |
| C．weighs, mostly | D．height, at least |
.--- I'm feeling so tired now.
---stop and have a rest?
| A．Why don't | B．What about |
| C．Why not | D．You'd better |
— We never _____ heroes’ life though we’re interested in.
— Really? I’ll offer you some books about it.
| A．think about | B．chat about |
| C．learn about | D．care about |