1. They started to swim five years ago.
⇒ They have started to swim for five years.
2. I find arranging flowers wonderful.
⇒ My body feels great flower arrangements.
3. My class has thirty four students.
⇒ There are thirty four students in my class.
4. I have some spots
⇒ I think you should wash your face regularly.
Chúc bạn học tốt !