Ann is a careful girl.She always checks her exercises to there are no mistakes.
There are about two students in our school.A. thousand B. thousands C. thousands of
—How many are there in your school? — Twenty. A. woman teachers B. woman teacher C. women teachers
Mo Yan is a famous writer who got the Nobel Prize. wrote many popular books.A. He B. She C. They
—What unusual watch! Is it ? —No, it’s .A. a; your; Tom’s B. an; yours; Tom C. an; yours; Tom’s
You won't pass the exam _____you study hard.A. if B. when C. Unless