We have finished the work in time __________ your help．So we are very grateful for that．Which of the following is NOT proper?

Hong Kong is famous ______ a shopping heaven where you can buy things of high quality and with a reasonable price.

_______ good service, the restaurant offers different kinds of traditional Fujian dishes.

We tried ______ to persuade him to stay home, but at last, he went to the construction site despite his bad illness.

— What do you mean        saying “The boy is overgrowing”?
— I mean that he is tall        his age.

The form cannot be signed by anyone ______ yourself. 

Some plants can take in carbon dioxide we breathe out and give ______ oxygen to us.

We can do a lot to stay healthy.         , we should eat a balanced diet.
A. At a time           B. In fact          C. First of all

---I can only spare ten minutes for you . Could you speak your plan ____?
---OK. All right.

We hadn’t planned to meet. We met __ chance .