11 is helping, does
12 did they spend, don't know, think, were
13 are you going, I'm going / I am going
14 do you swim
11. is helping, does.
12 Where did they spend last summer? - I
do not know, I think they were in France.
13. Wait! Where are you going? - I
am going to the shop to buy some milk.
14. How often do you swim in the
lake in summer?
Объяснение: