You look upsetAnything wrong?–I failed in the physics exam again _____all the efforts I made

82.I was only when I reread this poems recently _____ I began to appreciate their beauty

s her new telephone number” “Oh, I _____”

Market economy is a competitive economy, _________ I think, suppliers, producers and dealers should obey market rules and develop cooperative relation based on mutual benefits.

It’s so hot here. Do you mind_______ the window —_______. I will do it right now.