________he________(confirm)that he's coming on time yet?过去完成时还是现在完成时 要不要被动语态

1.________he________(confirm)that he's coming on time yet? He seems very polite.（改为同义句）________ ________ ________he________ very polite. ________he________(confirm)that he's coming on time yet?过去完成时还是现在完成时 要不要被动语态 Terry is leaving for a holiday.Really?Where ________he________?has gone will godid godoes go 同义句转换：He seems to know the movie.He seems to know the movie._______ ________ ________he________ the movie. H20_______,________H_________,________Fe________,________,________He________,________,________2H20_________3H________4Fe________2CO3________3个氢气分子___________2个钠原子_________N个氮气分子_________2个H2O2分子中的氢原子个数_ 用所给动词的适当形式填空!1.Be quiet!Our teacher________(talk) to us now.2.John________(cut) his hair once a week.3.________he________(wash) his face every morning?4.What________they________(make) now?5.Bob's cat often________(catch) mice c ++ c c C C C c++, c++, C c c