The boy is only five years old, but he is quite used _____ the telephone.
| A．to answer | B．to answering | C．of answering | D．by answering |
It was a remarkable ________ that John should turn up here just when we needed him.
| A．convenience | B．coincidence |
| C．characteristic | D．contribution |
---Are you going to Lily`s birthday party tonight?
----____________! She is my best friend.
| A．Sounds great | B．I will go |
| C．You bet | D．It is my pleasure |
Having been asked about the question again and again,_______.
| A．my energy gave out in the end |
| B．there was no choice but to give up |
| C．it made the little boy really annoyed |
| D．Jim`s mother finally lost her patience |
---I will never forget when we met the famous writer
---Neither will I. He______ some goods and was at the checkout of a supermarket.
| A．had selected | B．has selected |
| C．was selecting | D．selected |
If you keep your attention _______ learning, then you can get good grades in your subjects.
| A．hanged on | B．relied on |
| C．carried on | D．focused on |