—Mum, where is my toy cowboy? I ________ it under the bed. —It ________ inside your toy bucket.Remember, that’s where all your toys are supposed to go.
You ______ be hungry already — you had lunch only two hours ago!
The dictionary still ______ where I ______ it last Sunday.
Teenagers ______ their health because they play computer games too much.
The World War II made ______ impossible for Einstein to go on with his research.
It’s not ______ good idea to drive for four hours without ______ break.