— Have you ever heard of Tu Youyou?
— Yes, she _________ the Nobel Prize in medicine in 2015.
A. won B. winned C. wins D. has won
— Remember to _________ the lights before you leave the classroom, boys and girls.
— We got it, Mr. Lin.
A. turn on B. turn off C. turn up D. turn down
I haven’t found my wallet yet. Maybe I _________ it at home.
A. forgot B. left C. lost D. missed
Summer is coming, and the weather is getting ___________.
A. hot and hot B. hoter and hoter
C. hotter and hotter D. more and more hot
— Where are you going on vacation this summer, Australia or America?
— Australia. Because the weather in Australia is cooler than _________ in America.
A. it B. this C. that D. those
As we all know, __________ of the earth surface is covered by water.
A. Three fours B. Three fourths
C. Third fours D. Third quarters
