Respuesta:
2 She has broken her leg.
3 She has improved her English.
4 His beard has grown.
5 It has gone up.
6 The temperature has dropped.
7 Somebody has turned off the light.
Explicación:
El presente perfecto afirmativo tiene la siguiente estructura:
Sujeto + Have o Has + Verbo en participio pasado + Complemento.
