—Your brother was brave enough to tell the truth in public.
---Yes, and he will never regret_________ that. I admire him so much.
| A．to do | B．to be doing | C．to have done | D．having done |
Happiness and success often come to those________are good at recognizing their own strengths.
| A．whom | B．who | C．what | D．which |
The book tells stories of the earthquake through the eyes of those ________ lives were affected.
| A．whose | B．that | C．who | D．which |
Many countries are now setting up national parks________animals and plants can be protected.
| A．when | B．which | C．whose | D．where |
Singing with Sun Yang，the swimming champion，face to face is an unforgettable moment，________ the little girl always treasures.
| A．one | B．this | C．that | D．it |
Although his excuse was as good as ________ other，I don't believe that was a fact.
| A．one | B．each | C．every | D．any |