The color green ________ spring, which is the time of year when things in nature start to grow after a long winter.
In this composition spelling mistakes ______ while grammatical ones are not so obvious.
Topics for textbooks and conference books should be_______ to the experiences and interests of the students.
We spent many years studying the formation of rocks, experiencing many sufferings and even dealth .But our hard work _____in the end, and we made it.
She don't know how she ____ the first couple of months after her husband’s death.
Keep an optimistic and positive attitude — Don't put yourself to any _____