How many planets in the Universe?I want to know how many planets in the Universe.

How many planets in the Universe?I want to know how many planets in the Universe. In the____we can travel to many other planets in a___. the,space,in,were,there,many,planets.and,stars能组成什么句子? How many people in Canada? How many birthdays in May? 首字母填空.就今天快的给100分How many things can you see in the night sky?A lot!On a c__ night you can see the Moon,some planets,and thousands of stars.You can see even more with a telescope.You see that some stars look l___than others.You how many rooms are there in your How many rooms are there in it? how many letters are there in “English”? How many letter are there in English? How many rooms are there in it? How many letters are there in English How many people are there in Shenzhen? how many days are there in this How many countries are there in the How many rooms are there in it? How many holiday are there in spring? How many seasons are there in a