It’s really unwise of some teenagers from low-income families to spend a large sum of money on Apple products ______ they could buy other cheaper brands.
| A．unless | B．when | C．so that | D．in case |
She is now training hard for the next Olympics in Rio de Janeiro, desiring that she __________ win an-other gold medal for her nation before she leaves the sports field forever.
| A．will |
| B．must |
| C．should |
| D．would |
—In this day and age, women can have children and jobs as well.
—I can't agree more. It's great to have the two __________
| A．linked |
| B．related |
| C．connected |
| D．combined |
Whatever is left over may be put into the refrigerator, __________ it will keep for two or three weeks.
| A．when |
| B．which |
| C．where |
| D．while |
She showed the visitors around the museum, the construction __________ had takenmore than three years.
| A．for which |
| B．with which |
| C．of which |
| D．to which |
Was it on a lonely island __________ he was saved one month after the boat went down?
| A．where |
| B．that |
| C．which |
| D．what |