Răspuns:
2. has been riding
3. has been working
4. has been waiting
Explicație:
sper ca asa e si ca e ok
2 He's happy. He has been riding his new bike all day.
3 She is tired. She has been working since 7.00 this morning.
4 He's worried. He has been waiting for an important phone call for an hour.
Sper ca te-am ajutat.
