1．The tourism of Linyi __has_seen__(see) rapid growth of the last decade.Now it's the 2nd most visited city in Shandong Province.
2．His fear of failure __kept__(keep) him from classroom games that other students played with joyous abandon.
3．Great changes __have_taken__(take) place in my hometown during the last two decades.
4．Mr White __had_worked__(work) in our school for more than 40 years before he retired last month.
5．__Having_completed__(complete) the project as planned, we don't have to work two more hours a day.
6．The twins, who __had_finished__(finish) their homework, were allowed to play the badminton on the playground.
7．Unless some extra money __is_found__(find), the theatre will close.
8．Tommy is planning to buy a car.By the next month, he __will_have_saved__(save) enough for a used one.
9．She was surprised to find the fridge empty; the child __had_eaten__(eat) everything in it.
10．When a new day breaks, the walls have given up their heat and are now cold enough __to_cool__(cool) the house during the hot day; at the same time, they warm up again for the night.
