i ___(记得)they once came here for dinner.

i ___(记得)they once came here for dinner. I love junk food very much but I try to eat ___ only once a week A its B it C them D they 1.I hope to go to Zhalong to watch birds.I hope ___ ___ go ___ in Zhalong.2.They do a bird count once a year.They ___ ___ ___ once a year.3.The man provided food and drink for the poor child.The man ___ the poor child ___ food and drink.4.I like cran They change once I have regained the school ___ i visited last year was not the one ___ i once workedA.which where B.which which C.where which D.where where There was once ___ time ___ they were good friends 为什么填a,when 他们偶尔见面.they see ___ ___ once in a while . 他们立刻下了车.they ___ ___ ___their car at once. ___ they plant trees in this area every year,the tops of some hills are still bare.A.Although B.Unless C.Since D.Once 1.___ they become dirty,the lakes are not able to clean themselves.a.once b.since c.as d.because请问为啥选·A They ___ only ____ （meet） once,but they are just like old friends May I ask ___ a question?A.they B,them c,their D.theirs That gentalman,yes,you.Once again,___?A may I ask B will you C isn't it D am I right为什么？ 在我6岁的时候,他带我出去兜风.He took me ___ ___ ___ when I was six.他们用水把火浇灭了.They ___ ___ the fire with water.要我开车去接你吗?Shall I come to ___ ___ ___ 他们正忙着收割庄稼.They were busy ___ ___ the c All of the flowers now raised here have developed from those______in the forest.A.once they grew B.they grew once C.that once grew D.once grew 用适当的介词填空:They went to school by bus instead ___ on foot.My sister is interested ___ music.Sally tries to give ___ smoking.Please finish it ___ once.I receive a letter ___ my sister.Let's go to the zoo,___? please open ___(they)for___(I) I usually watch Tv wIth ___(they)