Simon, don’t give up easily. It’s ______________ to lose the chance. –Thanks. Your suggestions are ___________.

I want to write __________ article about the great inventors in the world. Can you help me?–Sorry, I don’t know much about __________ topic.

Do you have to do this weekend?

Your pen is next _____ the book.[ ]

Do you need any help with the box? —No, thank you. I can _____ to make it.