1 A: ........................ (you/be) on a diet? B: Yes, I ........................ (lose) 3 kilos.

Решение:

Заполняем пропуски, используя Present Perfect или Present Perfect Continuous.

1. A: Have you been (you/be) on a diet?
2. B: Yes, I have lost (lose) 3 kilos.

Ответ: 1. A: Have you been, B: have lost