1. continent, North, a, is, America. 1. America, who, the, was, discoverer, of?

2. Columbus, 1492, America, discovered, in, Christopher.

3. a long journey, they, after, some, reached, land.

4. west, the, sailed, ships.

5. made, sailors, the, brave, a, discovery, great.

1. North America is a continent.    

2. Who was the discoverer of America?    

3. Christopher Columbus discovered America in 1492.    

4. They reached some land after a long journey.    

5. The ships sailed west.    

6. The brave sailors made a great discovery.

вроде так:

he will not write 10 stories on tuesday.he will not see russia for the environment.it will not be able to send 200 cards on thursday.he will not make 99 large cakes on sunday. 

she and her family live in london.

потому что это множественное число. они живут в лондоне.