There is no doubt______ one day the medicine for AIDS will be made.
I don’t feel _____ about it. How can I go to sleep?
. It wasn’t long before they found that there was much trouble ___ the plan.
. Have you got any books ____ problems with children?
. If we want to succeed we must ____ what we do and who we are.
. I’ll do everything in my _____ to help you out.