.I think ___ necessary ___ a foreign language.
Turn on the blender______ about two minutes.[ ]
If you want to speak English well, it’s ___ for you to practice as often as you can.
It usually takes about ten minutes ____to school.
Jack used to give most of his money to people in trouble. How do you like him?—Some thinks he might be kind of _______. But more people are grateful to him.