—Haven’t you been to Beijing before?— . I went there last summer.
Don’t forget to take an umbrella with you. It rain.
This math problem is difficult than that one. I can’t work it out.
— do you go for a trip with your family? —Once a week.
My father is very funny. He always makes me .
The /'wInə/ of the talent show is a 15-year-old boy.