You ….. install a solar panel. It’s a good idea.
A. should
B. must
C. can

Random Topics:
Past and Past ContinuousQuantifiers & Modal VerbsGrammar for TOEFLPassive Voice - Present TensesApostrophes and Quotation MarksAsking & Giving OpinionDescriptionsConjunctions and PronounsSentencesTenses and PronounsOther quiz:
Grammar › ViewMarliet marketing can help any business … its products through media advertising packages.
A. promote
B. promoted
C. promotable
D. promoter
Grammar › View
In some cases, the skin —– carefully removed to prevent damage if the tissue——
A. would be/ is hardened
B. could be/ has been hardened
C. must be/ is hardened
D. ought to be/ are hardened
E. must have been / have been hardened
Passive Voice › ViewA: “Where were you?”
B: “Ah, I was lost on the street.”
Which sentence has the same meaning with the underlined?
A. I got lost on the street.
B. I get lost on the street.
C. I have lost on the street.
D. I’m losing on the street.
Grammar › View
George had good luck when he first came to State University.
A. correct
B. incorrect