I ______ have been more than six years old when the accident happened.
| A．shouldn’t | B．couldn’t | C．mustn’t | D．needn’t |
When I took his temperature, I found it was two degrees above ．
| A．average | B．ordinary |
| C．common | D．normal |
I toured the Great Wall，I was deeply impressed with the beautiful scenery．
| A．For the first time | B．At first |
| C．The first time | D．It was the first time |
Can you believe neither Amy nor Helen from English-speaking countries though they speak English so well?
| A．comes | B．come | C．are | D．goes |
His idea of having weekly family meal together, which seemed difficult at first，hasmany good changes in their lives．
| A．got through | B．resulted from |
| C．turned into | D．brought about |
Last summer, I went back to my hometown, the neighbors and the houses that I used to be familiar with were gone．
| A．only finding | B．only to find |
| C．to find | D．found |