[ Grammar ]
Climate change is a worldwide problem that _____ to global warming.
A. lead
B. leads
C. led
D. leading
Select your answer:
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Preposition › ViewFruits and vegetables are rich _________ vitamin C.
A. in
B. on
Modal Verbs › View
I___________ some fruit. I have nothing in the fridge.
A. must buy
B. mustn’t buy
C. could buy
D. don’t have to buy