He ________ more than 5,000 English words when he entered the university at the age of 15.
| A．has learned | B．would have learned | C．learned | D．had learned |
Peter was so excited he received an invitation from his friend to visit Chongqing.
| A．where | B．that | C．why | D．when |
To his disappointment, the opinion he had stuck out wrong.
| A．to turn | B．to turning | C．to turned | D．to be turned |
She must be in the classroom, ?
| A．isn’t she | B．mustn’t she | C．can’ t she | D．does she |
and I’ll get the work finished.
| A．Having one more hour | B．One more hour |
| C．Given one more hour | D．If I have one more hour |
— It’s said that dam is under construction.
— Yeah. It will take about half a year.
| A．不填；不填 | B．a; 不填 | C．a; the | D．不填； the |