The medicine works more effectively ________ you drink some hot water after taking it.
After ______ seemed hours of waiting in line, finally it was our turn to pass the gateway.
________ treating the homeless man as a shame to society, Mrs. Wang provided him with food and water.
--Huang, would you mind if I used your Pipa for the coming singing competition?---________
一So you didn’t say “hello” to him last night?一Well,I stopped and smiled when I saw him,but he _______me and walked on.
Have you ever felt your cheeks get hot,your palms sweaty or been afraid to _______your teachers’ eyes when they are about to call on someone?