[ Subject-Verb Agreement ]
Life (is,are) very complicated.
A. Is
B. Are

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Verbs & Verb Tenses › View. Which sentence uses the present perfect tense?
A. I walked home.
B. She has baked a cake.
C. They will run.
D. He eats lunch.
Grammar › View
The sea water is __________ cold. The swimmers cannot swim in it. The sea water is __________ cold for them to swim in.
A. very , too
B. too , very
C. enough , enough