The Chinese scientist Tu Youyou won the 2015Nobel Prize．
Her has saved millions of lives across the world．（ ）
A．victoryB．storyC．discoveryD．industry
Whose volleyball is this？
It ___________ be Linda's． She loves volleyball． （ ）
A．mustB．can'tC．needn't
_________， he has to listen to tapes every day． （ ）
A．To learn English well
B．Learn English well
C．Learning English well
Lin Tao， a student of Grade 9， is ________ boy in our school． （ ）
A．tallB．taller
C．the tallest
Kate， _________ the TV， please． It's time to go to bed．
OK， mom． （ ）
A．turn onB．turn offC．turn up
Jeff， is this______________ notebook？
No， it's not __________．Maybe it's Mary's． （ ）
A．your， myB．your， mineC．yours， me