Science is _____ difficult for some students ____ learn, so many of them don’t like it.
| A．enough, to | B．too, to |
| C．so, to | D．much , to |
The more careful you are, ________ mistakes you will make. I think it’s true.
| A．the more | B．the fewer |
| C．the less | D．不填 |
---I wonder ___________.
----It’s next to the hospital.
| A．where the post office is |
| B．where is the post office |
| C．how to get to the post office |
| D．when to go to the post office |
If you don't know the word, you can _____ in the dictionary.
| A．look it after | B．look it up |
| C．look for it | D．look at it |
__ is really hard __ them to climb Mount Tai.
| A．This, to | B．It, for |
| C．This, for | D．It, to |
My brother ______ works in that factory .He has become a bus driver.
| A．not longer | B．not any longer |
| C．no longer | D．not any more |