Question

1.The streets...every day
(Are cleaned,were clean,cleaned)
2.He...a lot of money
(Will give,has been give,has been given)
3.all the students...to the party
(Were being invited,has been invited,invited)
4.two million books...to Russia every year
(Are sensed,are being sent,are sent)

Answer 1

1 are cleaned
2 has been given
4 are sent