Olga (is)sick last Saturday because on Friday (drink)-half a liter of vodka.

was, drank

Объяснение:

Olga was sick last Saturday because on Friday she  had drunk half a liter of vodka.

Объяснение:

Интересное предложение!

he's traveling on the 8 o'clock train

she is afraid of traveling by plane

do not lean out of the window

walk in the pavement

hi my name is julia. i am 10 years. i live in ukrain. my country big   and very beautiful.