看图回答问题。

1. --- How many computers are there ?

  --- __________________________ .      

2. ---What's this in English ?     

  --- ___________________________ .

3. --- What are these ?

  --- ___________________________ .

4. --- Are these bikes ?

  --- ______________________________ .

5. --- Is this a cat ?

  --- ______________________________.

要让客人满意，饭店应提高其硬件和软件档次，对于一次性用品，应尽量多且高质量。