英语中共有______ 个字母,其中______个元音字母。
--can we get there? --In five minutes.
I don’t know if she to the movie. If she ,I’ll tell you.
There serious air pollution if people use more and more cars.
Bad luck! We Mount Emei when it rained heavily.
–I’m not good at English, Amy. What should I do? --You practice it more. For example, you read English every morning.