（重庆卷24）. The book has been translated into thirty languages since it on the market in 1973.
| A．had come | B．has come | C．came | D．comes |
－It was the headmaster, Tony. You______hello to him.
－Sorry. I didn't notice him.
| A．must say | B．should say |
| C．must have said | D．should have said |
Most parents still hold the view______students should first put their hearts into their lessons.
| A．how | B．what | C．why | D．that |
－Why has she pulled a long face to me?
－Well, she seems to______about what you said about her.
| A．be telling | B．have been told | C．being told | D．having been told |
Are they still doing the experiment? They're supposed______it by the end of last class.
| A．finish | B．finished | C．to finish | D．to have finished |
－Hi, I didn't know you had come back! Have you finished your teaching in America?
－Yes. I______Chinese there for more than two years.
| A．have been teaching | B．was teaching | C．taught | D．had taught |