I am writing to express my _______ for the safety of children travelling on school buses, especially those on high-risk and highway-speed routes.
-I expect everything will turn out as you wish.-_______.
Sam has been appointed ________ manager of the engineering department to take ________ place of George.
With the loss of labor,the old farmers ________at home had to choose less laborintensive crops.
Many old houses have beento make way for new roads.
Althoughabout her fatness, she showed great confidence on the stage.