The first five keep phrasal verbs should be attached great importance. As for keep idioms, the first six keep idioms should be emphasized. Some example sentences and related exercises can be involved. Students are also encouraged to use mind map during vocabulary learning....
Keep in mind:Some phrasal verbs are separable, and others are inseparable. Inseparable phrasal verbs must take the object at the end, after the preposition. Separable phrasal verbs can take the object in the middle, between the verb and the preposition, or at the end, just like inseparable ...