ÌâÄ¿ÄÚÈÝ
¸ù¾ÝººÓïÒâ˼Íê³ÉÓ¢Óï¾ä×Ó, ÿ¿ÕÒ»´Ê
1.Îíö²¶ÔÎÒÃǵĽ¡¿µÓк¦£¬ÈËÈ˶¼Ó¦²ÎÓëµ½Õü¾È»·¾³µÄÐÐÁÐÖÐÀ´¡£
Thick haze is bad for our health. Everyone should_______ _____ ______in saving the environment.
2.ÎÒÃÇ´ÓÀ´²»»áÖªµÀδÀ´»á·¢ÉúʲôÊ¡£
We never know _______ ______ ______ in the future!
3.ÎÒµ½´¦ÕÒÎÒµÄÔ¿³×£¬µ«ÊÇÎÒûÓÐÕÒµ½¡£
I _________ _________my keys everywhere, but I couldn¡¯t _________ them.
4.¿ÆÑ§¼ÒÃÇʹµÃ»úÆ÷È˺ÍÎÒÃÇ×öͬÑùµÄÊÂÇé¡£
Scientists make robots do _______ ________things ________we do.
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿