It’s high time we ________ effective ________to improve your working conditions.

Wendy likes travelling. She ________ stays at home during holidays.

tice says _________ you are, you must show yourtickets to enter the exhibition

So upset was he about himself that he decided to take a few days to________himself. [ ]

I can think of many cases ______students obviouslyknow a lot of English words and expressions but couldn’t write a good essay .