---How much did you _______ on the shirt? ---Five hundred yuan. ---Oh, It’s ______ expensive. I can’t take it.
—What happened ________Sarah? —She failed in the English test.
Several ________ students came to the meeting.
This book is ________for a six-year-old child to read.
The window was broken. Try to ________who has broken it.
Don’t forget to turn ________the lights when you leave the office.