bears live mostly on __________ sea ice, which they use as __________ platform for hunting seals.

______ of personal preference

is said ___________ abroad, but I don’t know what country he studiedin

She is so helpful that she is always ready to help people in trouble. Which of the following is correct for the underlined word in the sentence

Tell me when you ________ at the airport, Alice. I’ll go there to meet you if I’m here.