How do you like my new T-shirt? I ________ it on my way here.

You should be _______ careful when you take the chemistry exam.—I agree. In this way, I will make _______ mistakes.

Your mum is very kind. -Yeah, My mum is pretty considerate, you know what_____ ,she always arranges everything around me.

I’ll finish the job , no matter ________ it takes.

Recycling is good, so don’t ______ bottles or newspapers.