She is s              with her son’s progress.
He said he would never f             me for my mistake.
She was a               medal for her bravery.
They entered the area without p               .
Young people usually have more e           than the old.
Come with me and I’m sure you will b            from that expert’s speech.
She doesn’t p            her children to smoke.
The river is so polluted that every day we can see a lot of things f________ on the water.
The reason why we have to fall to the ground is that there is g_________.
The reason he gave to a________ for his absence was unbelievable.
Seeing the snake, she couldn’t help s____________.