China’s labor supply will continue to rise，despite the fact that the workingage population________.
| A．has decrease | B．was decreasing |
| C．will be decreasing | D．is decreasing |
The answerthe teacher，she asked the little boy to try a second time．
| A．disappointed | B．disappointing |
| C．being disappointed | D．having been disappointed |
life in a new country can be difficult，it can broadcast a person's view of the world．
A．If B．Although C Because D While
You may have one of these；in other words，you haveyou choose．
| A．whichever | B．what’ | C．no matter what | D．n。matter which |
It was five o’clock in the afternoonthey arrived at the hotel
A．since B．before C．that D when
－I want a room for 20 people to have a birthday party．
一Unlucklly there is no one
| A．qualified | B．available | C．standard | D．permanent |