The plane flew smoothly ______ in the sky and people spoke ______ of the experienced pilot. 

At the meeting, all the people were deeply ________ with her brilliant report.

Nobody witnessed the accident, so people reached a     conclusion about the possible cause of the accident.

– The final exam is coming. I don’t think I can pass it though I work hard.  – Be confident! Even students with ___intelligence can be successful, let alone clever students like you!

Most middle schools prefer to buy _______ desks, so they can change to suit students’ growing height.