—John looks a bit upset. Did you tell him the bad news?—Yes, but I ________ him after his birthday party.
Yesterday I tried to call you several times but I couldn't __________ to you.
—How did you like the lecture tonight?—Very __________. I doubt if I will come to this kind of lecture next time.
—I'm going to the concert tonight.—I'm likely to go out too. Bring the keys with you __________ I'm out.
The application of media __________ education is beneficial __________ the students.
Most of the people __________ to the party were famous scientists.