I know this is not quite the right word, but I can’t be ________ to think of a better one.

Has the conference about building a water-power plant come to an end?—No, it’s _______Experts just disagree on some issues

Who can it be that hasn’t handed in his composition?—It ______ be Robinson. He ______ it in yesterday.

What about going to the cinema this weekend —— I’d love to, but I have a lot to deal with.Let’s make it _________

Melody has a great interest in planting flowers, but her sister ______. She can’t even stay in the garden for one minute.