When he saw a wallet on the ground, he ________at once.

We have finished the most of our work so far, and the rest _____ on time

I really want to join the square dance. Can I learn the dance well—Yes, Mom! Nothing is impossible_______________you put your heart into it!

They _____ another song from Susan because she sang so well.[ ]

Help others whenever you can _______ you will make the world a nicer place to live in.[ ]