The boy was made to the explanation(解释，说明 process of explaining) .
| A．speak | B．tell | C．repeat | D．say |
Upon ________ his studies, he started travelling in China.
| A．finish | B．finishing | C．he finished | D．finished |
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 |