.It only take her three days before she found herself to be _______with her new co-workers
The time and effort he has devoted during the past few years____ trees in that remote area is now considered to be of great value.
After five hours’ drive, they reached ____ they thought was the place they had been dreaming of.
— People should spare no efforts to protect the environment. — ________. Air pollution does harm to our health.
The _______ of students in our class are from the country; only five are from cities.
What would you give her _______ the painting she collected?