From facts，scientists have ________that more energy is being absorbed from the sun，throwing the earth's energy “out of balance”．
| A．confirmed |
| B．concluded |
| C．concentrated |
| D．centered |
I’m going to Fuzhou tomorrow. Have you got anything ___ to your parents there?
| A．to take | B．to be taken | C．being taken | D．taken |
She _____ as the first lady of Republic of Korea instead of her mother for five years when her father ruled the country.
| A．serves | B．has served | C．had served | D．served |
Generally speaking, green products refer to all goods that are environmentally______.
| A．suitable | B．relevant | C．friendly | D．available |
After his wife was killed in the earthquake, it was his daughter _____ managed the house and accompanied him
| A．whom | B．that | C．which | D．what |
Make sure to turn off the gas after you take a bath, which would ___ cause danger.
| A．therefore | B．somehow | C．otherwise | D．meanwhile |