Please read every sentence carefully. youare, mistakes you’ll make.—Thank you for your advice.

The engineers must have worked out the design by the end of last week，_______？

She ________able to help you if you ________tell her the truth．

He is only too ready to help others,seldom,______, refusing when they turn to him for help.[ ]

Why don’t you bring ______ to his attention that youare too ill to go on working