What _____ it is to go horse riding __________ weather!
I have _____ homework to do than you.
Hurry up! The train _____ in two minutes.
I think it will be difficult ___ a robot ____ the same things as a person.
He is very happy , because he _____ in a big apartment next year.
—How many birds can you see in the trees?—I can see _________ birds in them.