I broke my relationship with John because he always found _______ with me．
| A．error | B．mistake | C．fault | D．failure |
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 |
Mo Yan, _______penname means “Don’t speak”, won the 2012 Nobel Prize in literature.
| A．whose | B．which | C．who | D．what |
Students urged that the school library ______open during the long vacation.
| A．be kept | B．kept | C．must keep | D．must be kept |