---- How is the old man now?
---- Sorry, he ______ though they did all they could to save him.
| A．was dead | B．had died | C．has been dead | D．died |
—I don't understand why you didn't go to the lecture yesterday afternoon.
—I'm so sorry.But I________my homework.
| A．had done | B．was doing | C．would do | D．am doing |
If nothing________，the oceans will turn into fish deserts.
| A．does | B．had been done |
| C．will do | D．is done |
“What do you want to be？”asked Mrs.Crawford.“Oh,
I________president，”said the boy, with a smile.
| A．have been | B．am |
| C．was | D．will be |
—So what is the procedure?
—All the applicants ________ before a final decision is made by the authority.
| A．interview | B．are interviewing |
| C．are interviewed | D．are being interviewed |
Hurry up! Mark and Carl ________ us.
| A．expect | B．are expecting |
| C．have expected | D．will expect |