Choose the right form of the verb to complete the sentences. 1. _______ your homework? – No, I forgot the hometask. a) Have you been doing b) Have you done 2. I _______ her for a long time. a) have known b) have been knowing 3. My sister _______ English for several years but she can’t speak it. a) has learnt b) has been learning 4. My little brother _______ that Santa Claus doesn’t exist. a) has just discovered b) has been just discovering

1.b
2.a
3.b
4.a
я уверена!