Mr Johnson, what are teachers supposed to do for the students?—As teachers, we feel ________ our duty to teach our children to be good wherever we are.[ ]

Thomas Alva Edison didn’t “invent” the light bulb, but rather he ______ a 50 –year –old idea, which is not well –known.

He hesitated for a moment before kicking the ball, otherwise he ______ a goal.

My school life _________in the past few years.

to be here at 8 o’clock.