根据中文提示及首字母，填写单词。
小题1:— What subject are you _____________ （感兴趣）in? —Maths.
小题2:Don’t be __________（担心） about my study, I’ll work harder.
小题3:My mother often________ (警告)me to wash my hands before dinner.？
小题4:The snake climbed out of the box and _________( 躲藏)under the dish.
小题5:Tell me the ________ (真相) , or I can’t help you.
小题6:We have lessons every day ________ (除了... 之外)Saturday and Sunday.
小题7:In my ________ (观点) ,he is a good boy.
小题8:The girl has a sweet ______（嗓音）and I like listening to her beautiful songs.
小题9:I asked the secretary __________（是否）she could come or not.
小题10:Computers are very __________（有用的）, they can help us do many things.