The top ______runners can make the best team. Jack is the ______ one.
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.
A dog robot could help ____ the room.