Somebody is at the door. I _______________ (check) who it is.

By 2050, renawable energy ______________ (become) the primary source of electricity worldwide.

Andy _______ (watch) a video when I arrive tonight.

Look! That car over there ______________ (crash)!

By 2040, virtual reality technology _________________(advance) to a level where we can fully immerse ourselves in realistic virtual environments.

We ______________ (leave) at 9 tomorrow, because the train ____________ (leave) at 9.45.

Lilly and Neil are on their way to California. They _____________ (surf) this time tomorrow.

Make a prediction about food in the future.

This time next week he _________ (fly) to South Africa.

Don't phone me before 8 o'clock, we _____________ (have) dinner.

Make a prediction about houses in the future.

She _____________ (sleep) when you telephone her.

He looks very pale and confused. He ____________ (faint)