A total of 548 students fell ill ______ consuming milk and biscuits in schools in Northwest China's Qinghai province on Wednesday, local authorities said.
Let me tell you what to do next__________I forget.
Because farmland__________quickly,the government are considering starting a program to solve the problem.
—Hurry,Mary! You__________on the phone. —Oh,I__________.Thank you,Mom.
—Jack and David are brothers. —Oh,I__________why they looked so alike.
—What was the weather like when you were on holiday? —Fine.It__________sunny every day until Wednesday.