There a book sale in our school library once a year．（ ）
| A． |
is |
B． |
was |
C． |
are |
D． |
were |
With the improvement in transportation， students in some small villages no longer go on ropeways_______rivers to schools．（ ）
| A． |
to cross |
B． |
crossing |
C． |
crossed |
"Tara， what's your favorite_____？""Orange． Half of my dresses are orange．"（ ）
| A． |
fruit |
B． |
drink |
C． |
color |
______January 25， President Xi told the public that nothing matters more than people's safety and health．（ ）
| A． |
From |
B． |
On |
C． |
In |
Chinese volleyball player Zhu Ting has become_____world﹣recognized sports star．（ ）
| A． |
/ |
B． |
a |
C． |
the |
Our eyesight will become poorer and poorer ______ we keep playing with phones．（ ）
| A． |
though |
B． |
unless |
C． |
if |