—Cathy, did you attend the lecture given by Mr Black last night?
—No. I ______ a report at the office.
| A．was writing | B．wrote | C．had written | D．have been writing |
Many teenagers feel lonely, __________ no one understands them and the changes they are going through.
| A．as if | B．like if | C．because of | D．for that |
Daniel has his arms ______ and looks upset.
| A．cross | B．crossed | C．to cross | D．crossing |
I think you look great as you are. You shouldn’t be _________ about your weight.
| A．excited | B．confused | C．frightened | D．embarrassed |
I used to go to the gym three times a week, but I don’t _______ any more.
| A．work on | B．work at | C．work out | D．work for |
The pills really work! I __________ 7 kilograms in the last two months!
| A．lose | B．lost | C．am losing | D．have lost |