we sit under the tree at lunchtime 对划线部分提问at lunchtime 划线 — — —sit under the tree?

At l________,we often sit under the tree.We always c_______ with each other. There is some rubbish under the tree.We can't sit under the tree.（合并句子） we sit under the tree at lunchtime 对划线部分提问at lunchtime 划线 — — —sit under the tree? let’s【】under the treesitting sit to sit sits At l________,we often sit under the tree.We always c_______ with each other.My classmates are all look!SOME CHILDREN_____(sit)under the tree. -------him sit under the big tree. We ofter sit under the tree in the playgrund()lunchtime.a:in.b:on.c:at.d:to. The policemen's wives sit under the apple trees 还是 The policemen's wives sit under the apple tree 填空:the girl[ ](sit)under that tree is my sister. There are two boys_____(sit) under the big tree that old woman who you know sit under the tree let's sit under the tree改为否定句 I ____(sit) under the tree.空里怎么填, let's sit under the tree改为否定句 Look!Under the trees_____(sit)two girl students sit down under 填介词 We shouldn't sit ()the desk. We should sit ()the chair.