閱讀理解。
   Many years ago，there was an old man.He had two sons，Jack and John.John was older and stronger than Jack.One day，the old man took out two axes（斧子），he let his sons cut wood（木材）on the mountain.John came to the mountain and cut the wood.But it was hard because the axe was too dull（鈍的）.Jack saw the axe.He thought it was dull，so he sharpened（磨快）it first.Then Jack came to the mountain.He cut the wood easily.He came home with lots of wood in the afternoon.John came home very late.But his wood was not half of Jack's.The old man，their farther looked at them and said， "Sharpening your axe will not delay（延遲） your job of cutting wood."
（一）根據(jù)短文內(nèi)容，判斷下列句子是（T）否（F）正確。
（1）Jack was younger and stronger than John.

F

F

（2）Jack sharpened his axe.

T

T

（3）John came home earlier than Jack.

F

F

（4）Jack and John cut the wood on the mountain.

T

T

（二）根據(jù)短文回答問題。
（5）Is Jack cleverer than John？

Yes，he is.

Yes，he is.