She had to drop out of school _____ her family couldn’t afford the cost of her education.
| A．although | B．unless | C．because | D．so |
According to the schedule, the flight No. 232 to Beijingat 10:30. We’d better set out right now, or we’ll be late.
| A．leaves | B．left | C．will leave | D．has left |
Nowadays almost everyone prefers to use a smart mobile phonefunctions are more practical.
| A．which | B．where | C．what | D．whose |
——What made the little so upset?
——.
| A．She got separated from her parents |
| B．Because she had lost her way |
| C．Being too frightened |
| D．Not allowed to watch TV |
The music sounded cheerful and encouraging, all the people present in high spirits.
| A．making | B．to make | C．made | D．having made |
Mr. Robinsonin China for many years, but now he is in Australia.
| A．has lived | B．had lived | C．lived | D．was living |