Those who have trouble _____ can grow crops vertically on trellises.
The bald eagle_____ the United States.
It was difficult to guess what her _____ to the news would be.
—How do you _____ to her unkindly behavior? —Only silence.Which of the following is wrong?
If his parents are convinced ______ the fact that his son always focuses his mind _______his study.
Alice _____ her father that both she and her husband would be happy if he would live with them.