Just 10 percent of the 30 million Chinese currently suffering from depression are getting proper medical care _____ a lack of enough healthcare and social prejudice against mental illness, experts have said.
| A．except for | B．apart from | C．due to | D．in spite of |
.But for the storm,we__________earlier.
| A．should have arrived | B．arrived |
| C．have arrived | D．shall arrive |
He described the town as if he__________ it himself.
| A．had seen | B．has seen | C．saw | D．sees |
John is so strongly built that he looks as if he __________as elephant.
| A．lifts | B．is lifting | C．lifted | D．could lift |
Looking round the town，he felt as though he __________away for ages.
| A．has been | B．was | C．is | D．had been |
As usual，he put on a show as though his trip __________a great success.
| A．had been | B．has been | C．were | D．was |