--Why didn’t you buy that hat at last?
-- ______ I liked the color of it, I did not like its shape.
| A．If | B．Because |
| C．While | D．Since |
____ you don't like him is none of my business.
| A．What | B．Who | C．That | D．Whether |
____ we can't get seems better than ____ we have.
| A．What, what | B．What, that | C．That, that | D．That, what |
As the day was fine, I made the suggestion ________ for a walk in the park.
| A．we go | B．we will go | C．should we go | D．that we go |
________ the boy didn't take medicine made his mother angry.
| A．That | B．What | C．How | D．Which |
________ is to do good all one's life and never do anything bad.
| A．Whichever is hard | B．No matter what is hard |
| C．What is hard | D．All what is hard |