Eating _______ sweet food is not good for our health (健康).

were two boys in the lab, _______ did theexperiment successfully.

Song Zuying became the first Chinese singer _______ asolo concert at the Vienna Golden Hall , ______ an audience of more than 1,000.

Why do you insist on buying a car ______ you have such good public transportation here

Farmers in our village are ________ about their spring ploughing because of little rain for so long.[ ]