1 sentence using had to

Cite evidence what moment might be called the climax, or highest point of tension, in act v? what is clear to the audience and to macbeth at this point?

Hey guys! i've got an exercise where you've to find out the correct sentence in each pair. 1) a-we were tired and thirsty, so we stopped to have a drink at the cafè. b-we were tired and thirsty, so we stopped having a drink at the cafè. 2)a-if your computer freezes, try to turn it on and off again and see if that . b-if you computer freezes try turning it on and off again and see if that . me! it's urgent!

Which quotation best supports the authors’ claim and purpose?