1 . The next morning he hired a boat and set out _______ (find) the well-known painter. （所给词的适当形式填空）

2 . Chinese researchers hope to use the instruments onboard Chang’e-4 _______ (find) and study areas of the South Pole-Aitken basin.（所给词的适当形式填空）

3 . The local government doesn't have to sacrifice environmental protection ____________ economic growth.

A．to be promoted

B．being promoted

C．promoting

D．to promote

4 . ______ us prepare for the exam, the teacher suggested reading through our notes.

A．To help

B．Helped

C．Helping

D．Being helped

5 . ________ the convenience of digital payment, many senior citizens started to use smart phones.

A．To enjoy

B．Enjoying

C．To have enjoyed

D．Enjoy

6 . Another reason for corn's rise: The government encourages farmers to grow corn instead of rice _______ (improve) water quality. （所给词的适当形式填空）

7 . 【2018·北京】During the Mid-Autumn Festival, family members often gather together _________ a meal, admire the moon and enjoy moon cakes.

A．share	B．to share
C．having shared	D．shared

8 . You don’t have to run fast or for long ________ (see) the benefit. （所给词的适当形式填空）

9 . To avoid knee pain, you can run on soft surfaces, do exercises to _________ (strength) your leg muscles (肌肉), avoid hills and get good running shoes. (所给词的适当形式填空)

10 . 语法专练(非谓语动词)
1. ____ (learn) more about Chinese culture, Jack has decided to take Chinese folk music as an elective course.
2. ____ (ask) to work overtime that evening, I missed a wonderful film.
3. Ordinary soap, ____ (use) correctly, can deal with bacteria effectively.
4. Around 13,500 new jobs were created during the period, __( exceed) the expected number of 12,000 held by market analysis.
5. I need a new passport so I will have to have my photograph _____(take).
6. I didn’t mean ____ (eat) anything but the ice cream looked so good that I couldn’t help _______(try) it.
7. The Internet provides us with much more various forms of entertainment. It also keeps us ______(inform) of the latest news all over the world.
8. The government has introduced a new program, _____(allow) the children in the city to receive good education.
9. Bill suggested ___ (hold) a meeting on what to do for the activities during the vacation.
10. ____(raise) in the poorest area of Glasgow, he had a long, hard road to a football star.
11. —Do you prefer ____ at home rather than join in the journey?
—I prefer ____ at home to leaving for the journey.(stay)
12. The main road ___(build) will be completed next year.
13. His first book ____ (publish) next month is based on a true story.
14. During the Mid-Autumn Festival,family members often gather together ____ (share) a meal, admire the moon and enjoy moon cakes.