22. Victor apologized for________to inform me of the change in the plan.
his being not able  B. him not to be able 
C. his not being able  D. him to be not able
When will the government _______ its position on equal pay for women?
| A.acquire | B.clarify | C.advocate | D.guarantee | 
—Did you make sense of what the man said just now?
  —No, his meaning didn’t . Would you explain it to me?
| A.get through | B.get off | C.get across | D.get out | 
Having lived in China for 8 years, Helen has a good ______ of both English and Chinese.
| A.program | B.guidance | C.command | D.ability | 
—How about seeing the new comedy tonight?
  — I don’t like drama.
| A.It's not my cup of tea. | B.How come? | 
| C.I'm right with you on that. | D.That's a deal. | 
These animals are all used to their environment,______, they have learned how to live successfully in their habitat.
| A.however | B.for instance | C.what’s more | D.or rather |