Having never met with such a _____ problem, he felt _____ and didn’t know how to solve it.
| A．puzzling; puzzled | B．puzzled; puzzling |
| C．puzzling; puzzling | D．puzzled; puzzled |
Usually a child’s behavior is a ________of his family environment.
| A．recognition | B．reflection |
| C．return | D．record |
Was it in the library ________he often went to do some reading ________he met the pretty girl?
| A．that；that | B．where；where |
| C．where；that | D．that；where |
Graduation is a good time to thank those who have helped you ______ the tough years.
| A．through | B．up | C．with | D．from |
To deal with the global financial crisis, China has _______ a string of forceful measures over the past months.
| A．worked out | B．found out |
| C．turned out | D．made out |
. During the reconstruction of the city, many modern tall buildings went up ______ old shabby houses were torn down.
| A．which | B．in what |
| C．in which | D．where |