Only after I read the book _______ why she devoted all her life to medical work for
Chinese women and children.
| A．I understood | B．had I understood |
| C．did I understand | D．I had understood |
It is not I but you who ______ the first to run to the goal in that competition.
| A．is | B．was |
| C．are | D．is going to |
Each boy and each girl ______ a new book.
| A．have gone | B．has gone |
| C．have got | D．has got |
His brother rather than his parents ______.
| A．are to be blamed | B．is to blame |
| C．are to blame | D．is to be blamed. |
_____ already been interviewed.
| A．er of applicants have |
| B．A number of applicants has |
| C．The number of applicants have |
| D．The number of applicants has |
On each side of the street ______ a lot of trees.
| A．are grown | B．is standing |
| C．grow | D．stands |