the letter _ _(must post) at once 被动语态

the letter _ _(must post) at once 被动语态 We must take care of the old.=the old must _ _ _ _ We must prevent people from _(pollute) the river.What _ they _(do) at present? He m_ his bus,so he had to wait for the next one.The meeting ended ten minutes ago.=The meeting _ _ _ ten minutes/_ ten minutes ago.=Ten minutes _ _ _ the meeting ended.I heard from him days ago.=I _ _ his letter _ two days.=_ two days _ I _ his lett Please give the bike back to me as soon as possible.=Please _the bike _ _ as soon as _ _.I got his letter last week.=I _ a letter _ _ last week.=I _ _ _last week.Our school held a sports meeting last autumn.=A sports meeting _ _ _ our school last aut Write the words1.Labour Day is a very _p____l day2.Whos is coming to the party?We must write a l___ of people1._ p _ _ _ _ l2.l _ _ _ he spent the whole afternoon writing the letter.同义句he spent the whole afternoon writing the letter.Ii_ _ the whole afternoon _ _the letter. 英语翻译The boy was _ _ _ __ _ the street when the UFO _ _ _ _ __ _. there must be someone in the room _(be)there we must _(派；寄)for the doctor at once At the end of the school year ,there is an_ _ _ _ _ _ _ _ _ _ You must know what you should say in the meeting.You must know_ _ _ in the meeting. I must thank him because he helps me with my studies=I must thank him _ _ me with my studiesIsn't your skirt the same as hers?=_ your skirt _ _ hers?Don't worry about him.=Don't _ _ _ him.When will he get to the cinema?=When will he _ _ the cinema?Ho 清华附08小升初选拔试题英语答案1． I am just a b _ _ _ _ _ _ _ because I started to learn the piano one month ago． 2． Will you m _ _ _ to Shanghai with your parents next week?3． You must be c _ _ _ _ _ _ crossing the road． 4． 1.He has two _（时钟） 2.The word _(start) with the letter（字母）“L” the food t_ _ _ _ _ delicious. the month after July, A_ _ _ _ _急 Can you make the students _(understand) ifyou _(not listen) to?Somethings must _(do)_(stop) the trees _(cut) down.When tohold anEnglish party and whether tohave a picnic _(not decide).