The Oscar Award ceremony is an occasion_______ every hungry star wants to be seen on the red carpet.

Alice looks sad. Did you tell her about the accident? ——— Yes， but I ________ her just before her final exams.

The computer system _______suddenly while he was searching for information on the Internet.

_____ her leg the last time, Brenda decided not to go on the school skiing trip this year.

I like junk food so much because ______ reallydelicious.