There are ______ people ,so it’s very crowded .

226. Einstein lived the rest of his life quietly in America and _____ American nationality in 1940.

You ________ believe how wonderful Van Gogh’s “Sunflowers” is until you ________ it with your own eyes

These changes may cost quite a lot, _____ they will save us money in the long run

25I don’t like the way _________ he speaks to his mother