. ------Don’t put the waste on the ground.                ------Oh, I’m very sorry. I ____ the dustbin there. 

Where’s he? He ___ on the phone.

The young man got up immediately as the woman got on the bus and let her _______ his seat.

August 8 was declared as National Fitness Day, when various events        to encourage people to take more physical exercise.

—I didn’t take notes at yesterday’s meeting because I had left my pen at home.—You ________ mine. I ______ it.