_____ hard work it is! But _____ fun it is to finish walking the trail.
| A．What; how | B．What; what |
| C．How; how | D．How; what |
Yao Ming is a famous basketball star_______ is playing in the NBA .
A. which B. who C. when D. where
Whose guitar is this? Susan plays the guitar. It must _______.
| A．belong to her | B．belong her | C．belong to hers | D．belong hers |
_________that river ________very clean?
| A．Did ;use to | B．Did ;use to be | C．Does ;used to | D．Does ;use to be |
If I _______ you , I _______ do that .
| A．was , would | B．were ; wouldn’t |
| C．am , won’t | D．were , won’t |
I pretended ________her when I walked by.
| A．not see | B．not to see | C．don't see | D．to not see |