Dina,__________ for months to find a job as a waitress，finally took a position at a local advertising agency.
| A．struggling |
| B．struggled |
| C．having struggled |
| D．to struggle |
— Jim, how did your English test go?
— I had thought I ________, but luckily I came top in the list in class.
| A．should have failed | B．could have failed |
| C．need have failed | D．might have failed |
Responsibility for family is ________ happiness exists when you think of your parents and children.
| A．which | B．what | C．where | D．whether |
Look! A crowd of people over there. Go and see what ________ and if it is a bargain, take it.
| A．was selling | B．was being sold | C．is selling | D．is being sold |
My boss asked so much of me and I believed that my job was ________ his satisfaction.
| A．far from | B．apart from | C．ahead of | D．out of |
— Has John arrived?
—Yes, already. ________ he wait outside or just come in?
| A．Shall | B．May | C．Could | D．Must |