Jenny did very well in maths exam. —- Oh, yeah ! She is _____ maths.

I don’t think _______ Maths is easy.

Many countries are now setting up national parks ________ animals and plants can be protected.

I’m going to Europe on vacation together with John if I ________ find the money.(2012·全国Ⅱ)

_______ is known, John studies in _______ is considered the best school in the city.