It's__________English book.（ ）
A：you
B：your
C：yours
When Lily worked as a nurse in the hospital, she experienced a joy in helping people ________ trouble.
根据意思写词语
①做轻松愉快的活动。____
②用犁翻松田土。____
某人胰岛素分泌不足，可能会患上（ ）。
汽车的牵引力是1000N且保持不变,先后通过200m的泥泞路段和200m的柏油路段,比较在这两个路段上汽车发动机做功的情况,( )
A.Where did you go over the winter holiday?
B.How tall are you?
C.Did you see a film last night?
D.You didn't come to school. What happened?
E.Are you all right?
⑴____ ⑵____ ⑶____ ⑷____ ⑸____
