括号里要填in还是on?There are some apples and some birds ( ) the tree.

括号里要填in还是on?There are some apples and some birds ( ) the tree. is there a bird（ ）the tree?括号里填in还是on? There are four balloons ( )the tree括号里应该什么介词上面括号里填什么?in还是on 关于介词的使用There are four seasons （ ）a year括号里用 on 还是用 in 括号里填介词：There are some birds ( )the tall tree.是in还是on,做一下解释.悬赏10 用括号中的词适当形式填空：1.he can__at home on sunday,(stay) 2.do you want to join the__club?(swim)3.you can __an english teavher in our school.(be)4.he wants __ the basketball club.(join)5.can he ___her with her english.(help)6.there ar there is a big window ()the wall on还是in there （）some cola in the glass 括号里应填 is 还是are 还是 has got There( )some rice on the table.括号里填am还是is? There ( ) some sheep on the hill.括号里填is还是are? There is only ( ) apple on the table.括号里应该填an还是one?为什么? How ( )(many) string is there on the desk?括号内填much 还是many please [ ]there on time .你知道括号里应该填get 还是arrive please [ ]there on time括号里填get to 还是 arrive 哪位高手知道,急! There ( ) a pair of shoes on the floor.括号里面是is还是are呢 The sky is (white) on cloudy days 括号提问 There are (seven) colours in the rainbow 括号提问 Ar（）括号中的元素该怎么写?是和Ar一样大,还是要比他小点?Ar是相对原子质量 There are many things on display in the museum句中的on display作定语还是.