What do you guess our friend Bob when we get to his home?

The naughty boy demanded that he to go on studying the next week.

I haven’t been to the science museum for a long time. What about you— . ________ Could you go with me this weekend

Aren’t you tired of practising playing the piano day after day?—— _______, I enjoy every minute of it

Have you returned the book to the library ____ — Yes, I have ____ returned it.