We were playing in the field when we __________ sight of a beautiful bird we had never seen before.
--Have you passed ______ P.E. test?--I have tried third times, and the teacher will allow me to have _____ forth try.
-- The scarf is nice, but the price is a little bit high.--_______, but if you want high quality scarfs, you have to pay more.
________to caring for an Ebola(埃博拉) patient, the nurse who found herself also infected, feeling hopeless.
--I failed in the college entrance exam. Sorry to disappoint you.--_________? You’ve studied so hard.
--You are not angry then?-- _____. I’ve never laughed so much in my life.