You may take ___ half of the cake; they are exactly the same.
| A．both | B．either | C．any | D．each |
After the explosion, the roads are full of __________ people leaving the city.
| A．afraid | B．frightened |
| C．frightening | D．scary |
The news was, and there was a __________ look on her face.
| A．shocking; frightening | B．shocked; frightened |
| C．shocking; frightened | D．shocked; frightening |
The strike may hold __________ production of cars for several months，__________ a great loss.
| A．out; cause | B．up; causing |
| C．out; causing | D．up; cause |
The lack of eco-friendly habits among the public is thought to be a major __________ of global climate change.
| A．result | B．cause |
| C．warning | D．reflection |
Jane, an __________ teacher with __________ in teaching, had wonderful __________ in foreign countries last summer.
| A．experiencing; much experience; experiences |
| B．experienced; many experiences; experience |
| C．experienced; much experience; experiences |
| D．experiencing; many experiences; experiences |