_____ writing the article, Mrs Curie even forgot her dinner [ ]

I hear a number of workers in the factory______out of work.—Yes, and the number_____ quite huge.[ ]

My stomach ______ meI thought it was going away, but now it’s getting worse and worse

Roy made three kites, but ______ of them can fly high in the sky.

You couldn’t have chosen any ________giftfor me.—I’m glad you like it so much.