Деревянко, 5. Учебник. Unit 11. Lesson 5

He eats a lot of ice-cream. He swims and sunbathes. He picks mushrooms. He rides his bike from morning till night.

summer camp — В
seaside holiday — A
holiday in the country — C

Good fun; pick mushrooms and berries, make sandcastles. Wonderful: sunbathe, go fishing, do sports. Fantastic: have a picnic, sing songs.

I like holiday in the country, because I can ride a bike and pick mushrooms and berries.

(возможные варианты)
Dear Pen Pal, It is summer and I am on holyday. I am in the summer camp now. We play football and volleyball. I swim in the river. We have many sports competitions …