nager listened to the customers’ complaintsattentively with great patience, ________ to miss any point

He is a man with rich experience, from ______ much can be learned.

Helping the people in the earthquake in Nepal has become an unforgettable in her life.-I think it will influence her a lot.

Did you watch the animal show yesterday— No. We were to catch the last bus.

When are you leaving?　-My plane _____ at six