Now many people move into cities in order to have their children___.
A rooster in Liaocheng, Shandong province, weighing 3 kilograms, ________ 14 eggs so far. The eggs are bigger than normal eggs.
Some so-called climate travelers _______ in one place for a few months and then move on to some other places as the weather changes.
The game was so exciting to play that the boy kept his eyes and attention ________ on it, ruining both a lot.
The sides of the Iran nuclear negotiation reached a key point, the result of ________ would have a great influence on the world peace.
The astronauts have to lie ________ the floor of the spaceship to fight against the great pressure during the flight.