There ______ a number of books on the bookshelf. And the number of the books ____ 50.
-- Is it easy from my building to yours? -- Yes. And we look forward to you at the party.
-- I love school and I’m going to be a teacher. -- Oh, that a good idea.
There’s with my computer. It works well.
--Whose cap is that? -- It’s .
your left, you can see a bridge the river.