Children ______ to read and count in the countryside since the mid ﹣ 20th century．（ ）
| A． |
learned |
B． |
learn |
| C． |
are learning |
D． |
have learned |
It's reported that the 2020 Tokyo Olympic Games have been_________until July 23， 2021．（ ）
| A． |
put up |
B． |
put down |
C． |
put on |
D． |
put off |
A 12﹣year﹣old boy from Hunan invented a new kind of window because of his_______．The window can prevent children from falling out．（ ）
| A． |
communication |
B． |
celebration |
| C． |
honesty |
D． |
creativity |
We will never see Kobe play another basketball game，_______we will always remember him．（ ）
| A． |
because |
B． |
unless |
C． |
but |
D． |
if |
Good morning， Lily．___________？
Thursday． It's the Dragon Boat Festival．（ ）
| A． |
How's everything today |
| B． |
What day is it today |
| C． |
How's the weather today |
| D． |
What's the date today |
Garbage sorting （垃圾分类） encourages people to live_____ life than before． It makes the earth a better place to live in．（ ）
| A． |
a greener |
B． |
the greenest |
| C． |
a wilder |
D． |
the wildest |