默写古诗《草》，再完成后面的练习。

草

1．默写古诗。

2．这首诗是唐朝大诗人              在            岁时写的。 

3．我会判断，对的打“√”，错的打“×”。 

     (1)“岁”是年的意思。(    ) 

     (2)“枯”的意思是干枯，“荣”的意思是光荣。(     ) 

4．这首诗赞扬了小草                                                                                                              

It will be at least three weeks________ he recovers from his illness and returns to work.

A．before

B．when

C．since

D．after