Which word doesn't have the same stress (重音) as the others?
A.pollute B.exam C.become D.human
The students are very ______ at the ______ news.
A. surprised；surprising B. surprising；surprised
C. surprised；surprised D. surprising；surprising
— What ________ the number of the teachers in your school?
— About one hundred and most of them are ________ teachers.
A.are; woman B.is; women C.are; women D.is; woman
Lei Feng ______ for many years, but his spirit is still encouraging us.
A.died B.has died C.was dead D.has been dead
The little girl enjoys ________ English every morning.
A.practicing speaking B.to practice speaking C.practicing to speak D.to practice to speak
Nancy, thank you very much for ________ care of my dog.
A.take B.taking C.took D.takes
