The birds are()the tree.The peaches are()the tree.Is there a bag()your desk?NO it is ()the desk.用介词填

are the birds in the Where are the birds中文 There are some birds s___in the tree. there are many birds in the sky There are some birds singing( )the trees there are three birds in the (The sun is shining,birds are singing. what are the smallest birds on earth 连词成句：the flying are birds We are enjoying the birds( ).(sing) We are enjoying the birds .(sing) On the wall are some photos.You can see some t（）and birds in it. Tere are too many birds in the sky.I can't c_ them. There are some birds in the tree,______?A.is there B.isn't c.are there D.aren't There are several birds in the tree.There are ()() birds in the tree. (Birds) can fly but (fish) can't A the birds,fish B the birds,fishes C birds,the fish D birds fish The birds are singing in the tree.对singing提问 The birds (are singing) in the tree括号部分提问