[ Causative Verb ]
Epilepsy —- to be caused by poor air, which —- to be carried by the veins to the brain.
A. Is believed / thought
B. Believes / is thought
C. Was believed / was thought
D. Is believing / is thinking

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Modals, Phrasal Verbs, Gerunds and Infinitives › ViewIdentify the modal verb in this sentence: We would have liked to see you.
A. liked
B. have
C. would
D. would have
Grammar › View
If Michael _____ an octopus to class, I’d probably scream.
A. Brings
B. Will bring
C. Brought
D. Would bring
You …………………… buy a bus ticket – I’ll buy one for you.
A. don’t have to
B. mustn’t
C. should
D. need
Gerund & Infinitive › View
My uncle claims…………… (be) the owner of the case.
A. to be
B. being