When exposed to stress ,in _____ form , all of us react both chemically and physically

I’m planning to hold a party in the open air, but I can make no guarantees because it __________ the weather.[ ]

Will you________me a favour and carry this box？It’s too heavy for me.

What are Mr and Mrs Black doing ?—They _____ tea in the garden

Please do me a favor, —the box upstairs.