5.There are a lot of computer c_________in out city.

5.There are a lot of computer c_________in out city.
5.There are a lot of computer c_________in out city.

5.There are a lot of computer c_________in out city.
centers

There are a lot of computer c_ompanies__ in out city.

companies 公司

There are a lot of computer comodities in our city.社会上有很多计算机商品。