The teacher didn’t leave the classroom building until the papers _________ in the end.
-Which team do you like best in the 2014 World Cup?-I love Germany. Because they never give up____ there are difficulties in front of them.
I found _______ interesting to watch the documentary A Bite Of China II.
After an 8-week summer vacation, students usually ____ some weight when they return to school.
—He dressed up as a ghost last night. How scary!—Take it easy! He just played a trick ________us.
—Lily, ______do you study for a math test?—By asking my teacher for help.