全是做错的，因无老师讲解，所以无法自己解答

This kind of toy is very popular      children.

       A. between        B. in      C. with       D. in the middle of

It came into      after 1970.

A. been       B. being      C. be             D. doing

      beautiful music!  

   A. What an        B. How        C. What        D. What a

A. do         B. be             C. doing              D. did

He always listens to music    to relax himself.

A. alone               B. lonely              C. along               D. by herself

You know nobody at the party,     ?

        A. don’t you            B. do you     C. didn’t you      D. know you

       A. so          B. because         C. because of             D. for

       A. thanks             B. thank              C. thanked          D. thankful

       A. has a name                    B. is called          C. called             D. names

 ― What did you do that      ?   ― I want to make more money.

A. for              B. to                     C. about                D. on

A. of; to answer                 B. of; answer  

C. for; to answer                D. for; answer

C 在孩子中很流行，记住固定搭配 be popular with

B 1970年以后它才出现。

C 多美妙的音乐

C 习惯做这么多家庭作业吗

A 独自一人听音乐

B 是吗

C 由于坏天气

D 形容词 感激的

C 叫大嘴的男孩

A 你为什么做那件事情

A 固定表达 记住就好