You should look after,classmates.

All of us _______ sometimes. -You had better have a good rest when you are free.

We waited for him at the school gate , but he didn’t appear until nine.

You should do the things worth ____, and if you have difficulty _____ them, you can turn to your family.

Who bought you this snow globe? .—My sister gave it_____ me_____ mytenth birthday.[ ]