28.You___________use your cell phone here in our hospital because of the disturbance to the electronic equipments! It’s forbidden.
All the students are looking forward to the first ________ to take the College Entrance Examinations.
--– Who should be responsible for the accident? --– The boss, not the workers. They just carried out the order ________.
Mary failed the driving test again.If she ________ harder, she ________ the test easily.
I would have helped you, but I ________ really occupied the whole week.
The education program ________ combining brain work with manual labor is being widely spread throughout the country.