Do you need some help, sir— Thanks for your _______, but it’s under my control.

It’s important to know how to ask for help in a foreign country, but it’s more important to know how to ask for help ________.

Food safety is important. Rules must ________ stop people from food pollution.

Is it easy from my building to yours — Yes. And we look forward to you at the party.

I always believe that is difficult if we try our best to do it.