What ____ in the office? There are twelve desks and twelve chairs. What后用is还是are 为什么?

In autumn,the ____(leaf) fall off the trees. what s the weather ____ in autumn What did you do in the ____? 1.What ____ your brother ____ (do) in the evening? What rules ____ we ____ (must obey)in the classroom 1.Something must be done to _______ the bird flu.A.turn off B.take off C.put off D.keep of (主要是不知道这几个词组的意思)2.As I'm the only child in the family,my parents give me most of the things ____ I ask for.A.that B.what(这题中 What the fuck?step off The plane for Hong Kong ____ (take)off in half an hour 说理由 A:what's in front of the house?B:Theres a car ____ ____ ____ it. what can you find in the center of oranges?____ what can you find in the center of orange?____ What ____(do) your sister do in the afternoon? What do you like ____(eat) in the morning What tables are often found in the fieids?key;____ You should ____(ask) what you wear in the party . what's the meaning of spin-off in this sentenceUniversity of Wisconsin,Madison spin-off company.thanks a lot What ____ in the basket There ____ some apples in it .(be ) 下面的题怎么写?用这些单词适当形式填空：be;go;have;buy;rain;sleep;swim;meet;play;talk1.What do you think of ____ to Beijing for the day off?2.They ____ on the phone for one hour in the morning.3.Class is over.Let's stop ____ a rest.