Review for the B2.1
Help
When I got home, he ______ (already finish) dinner.
had already finished
I'm tired because I ______ (study / two hours).
have been studying for two hours
I think that, by 2050, there ______ (be) humans living on the moon.
will be
Unlock this slideshow and over 4 million more with Baamboozle+
Try slideshows
Your experience on this site will be improved by allowing cookies.
Allow cookies