This old professor insisted that he _____energetic enough and that he _____．
| A．be, shouldn’t retire | B．was, not retire |
| C．should be, shouldn’t retire | D．was, should retire |
Poverty is still killing people._____, these small victories are a good start towards a better future.
| A．Furthermore | B．Therefore | C．However | D．Otherwise |
—I’m very busy now. Could I call you back after work?
— OK. I’ll wait for you.
| A．Probably | B．Occasionally | C．Frequently | D．Actually |
—Hi, Johnson, any idea where Susan is ?
—It’s class time, so she________in the classroom now.
| A．can be | B．must have been | C．might have been | D．must be |
Mary _______control of herself while she __________about the traffic accident.
| A．was losing; was asking | B．lost; was being asked |
| C．has lost; was asked | D．had lost; asked |
Next comes the question________you want to put in the box?
| A．that | B．what | C．where | D．how |