ou seen Jane this week—No, but I ________ her call on my way to work thismorning.

I went to see Professor Johnson, only ______ that he had left the city the night before.

Many citizens urged their government to take measures to cut _______ their carbon emission to reduce greenhouse effects.

Mike would like to buy an Apple watch, but there was ______ in that shop.

She found her calculator _______ she lost it