It is clear that in modern societyhigh _______ and demands are placed on students

A former CCTV presenter ________ Chai Jing has released a documentary “Under the Dome”, which is inspired by her sick daughter.

expected you yesterday.—— I’m sorry, I______you to say that I couldn’tbe here until today.

Kitty __________ the airport in the early morning, but she still missed the flight.

I have ____ all my papers but I still can’t find my notes.