________ late in the morning, Bob turned off the alarm.
| A．To sleep | B．Sleeping |
| C．Sleep | D．Having slept |
I have no idea go there with her.
| A．it is why that he will | B．why is it that he will |
| C．why it is that he will | D．it is why will he that |
Chinese students are good at taking exams and you can’t imagine what they are willing to to succeed.
| A．give out | B．go through |
| C．get over | D．put forward |
These stories are about the everyday life of ordinary people who the great dangers in China over the past few years.
| A．have experienced | B．are experiencing |
| C．have been experiencing | D．experienced |
Amazing it is, an astronaut’s superior position is filled with potential danger.
| A．when | B．if |
| C．unless | D．as |
The project to developing the economy and reducing poverty when it is completed.
| A．has contributed | B．had been contributed |
| C．will contribute | D．is contribute |