Lucy has ________all of the goals she set for herself in high school and is ready for new challenges at university.
The business of the company was growing so fast that the manager had to _____ more workers.
However, at times this balance in nature is disturbed, ____ a number of possibly unforeseen effects.
China's population is expected to increase to about 1.5 billion in 2040, ______it will start to decline slowly.
Catching _____ sight of their head teacher coming, the students fell into silence all of _____ sudden.
—How do you find the film Captain America: The Winter Soldier? —___________. The film is well worth seeing.