When the woman came back home, she had no idea how it ____ that her husband met with trouble again. 

Jenny works hard as usual and it has _____. She got the first in the final exam again.

He was suddenly ________ with a strange illness when he was about to finish his work.

Having entered the classroom, the teacher ___ the book on the desk.

I sincerely suggest that you try your best to finish this project，unless you don’t  ________the complaints from all directions.