This is a new ______ to language teaching, which can stimulate students’ interest to learn the language.
_____twice, the postman refused to deliver our letters unless we chained our dog.
For breakfast he only drinks juice from fresh fruit_____on his own farm.
At the age of 29, Dave was a worker,______in a small apartment near Boston and _______what to do about his future.
____by the advances in technology, many farmers have set up wind farms on their land.
In April ,2009,President Hu inspected the warships in Qingdao,____the both anniversary of the founding of the PLA Navy.