多项选择题新课程提倡的学习方式是( )。
单项选择题The girl likes ______ and ______.
单项选择题Don't be afraid of asking for help ______ it is needed.
单项选择题It is reported that some scientists in the United States have found a new ______ for cancer.
单项选择题The meaning of the sentence is ______; you can interpret it in several ways.