--Can I have_______ cakes, please?-Sorry, I don't have_______ cakes in my bag.
---- Hello , this is Tina speaking. Is that Sam ?---- Sorry, he isn’t here at the moment . ________ ?
---Let me help you to carry the box. ---No, thanks. I can do it by _______.
Don’t waste your time. You should ________ your work.
--- It’s good for you to ________ in class.--- I think so . Thank you.
You’ll be late _______ you leave at once.