It is reported that the local police ________ the case of two missing children, but no much progress has been made up to now.
| A．looked into | B．will look into |
| C．have looked into | D．are looking into |
（2014届山东省高考仿真模拟冲刺卷（一）英语试卷）
The new technology, if to rice growing, will help increase the grain output．
| A．applying | B．applied | C．to apply | D．having applied |
（届陕西宝鸡中学高三高考模拟考试英语题）
The computer was used in teaching. As a result, not only_________, but students became more interested in the lessons.
| A．saved was teachers’ energy | B．teachers’ energy was saved |
| C．was teachers’ energy saved | D．was saved teachers’ energy |
（届四川射洪县射洪中学高三高考模拟英语题）
Relax yourself every day,________ you'll be too tired to get good grades.
| A．and | B．or | C．for | D．but |
（届安徽阜阳一中高三最后一次模拟考试英语卷）
_______, I believe, and you will find the student is very outgoing.
| A．One talk with him | B．Given a talk with him |
| C．Having a talk with him | D．If you have a talk with him |
（届浙江温州十校联合体高三第一学期联考英语卷）
Making great efforts to struggle hard in your study，if ______，will possibly lead to your great success in the college entrance exam next year.
| A．continued | B．to continue | C．continues | D．continuing |