Tom’s mother always told him not to smoke again, but _____ didn’t help.
| A．he | B．it |
| C．which | D．as |
Our club is open to everyone ____ age, sex or educational background.
| A．due to | B．except for | C．along with | D．regardless of |
In some countries, people eat with chopsticks, while in, knives and forks.
| A． | another | B． | others | C． | both | D． | all |
The film star wears sunglasses. Therefore, he can go shopping without ______..
| A．recognizing | B．being recognized |
| C．having recognized | D．having been recognized |
We __________ back in the hotel now if you didn’t lose the map.
| A．are | B．were |
| C．will be | D．would be |
Some people believehas happened before or is happening now will repeat itself in the future.
| A． | whatever | B． | whenever. |
| C． | whereever | D． | however |