Jim and Tom are brothers . One day, their mother goes out. (46) It's time for lunch. (47).___there's nothing to eat at home . So Jim says to Tom, "Here's some money. Go and get some meat." "I'm very tired," says Tom, "you go ." So Jim goes to buy some meat. Soon he comes back. He says to Tom, "Tom, here's some meat. Now let's(48)____(cook) it." But Tom says, " I'm not good at cooking.　You cook it ." Again Jim cooks the meat .Later, he says to Tom , "Can you get some water?"" I'm not (49) strong. I can't carry (搬动) it." Tom says.

At last Jim says ,"The meat is ready(准备好了)。 Come and eat it."" Yes, I'll do that," says Tom. "I don't like saying NO all the time."

根据短文内容，完成下面任务：

46.任务一：把句子It's time for lunch.翻译成汉语：

_________________________________________                     

47.任务二：在横线上填写一个适当的连词，完成句子：

___________________________________________                   

48.任务三；用括号内单词的适当形式填空：______________           .

49.任务四；The Chinese meaning of the word "strong" is_________________.

50.任务五：Which sentence is right?

A. Tom is very strong.      B. Jim is good at cooking.

C. Tom is very tired.       D. Tom is very lazy(懒惰)。