在“测量小灯泡电功率”的实验中(小灯泡标有“2.5 V”字样):
用所给词的适当形式填空
(1)He came back home early____(cook)supper for his son.
(2)What about____(play)football after class?
(3)Do you like____(Europe)modern music?
(4)The Smiths____(be)here in two minutes.
(5)We all know a Chinese soldier____(call)Lei Feng.
下列对各种生物大分子合成场所的叙述,正确的是( )