We have never visited the museum, but we have ______ it.
| A．stood for | B．belonged to | C．heard about | D．kept to |
---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 |
The classroom _______by her every day
| A．cleans | B．is cleaned |
| C．is cleaning | D．are cleaned . |