I just want to know _______．（ ）
A．why he likes computer games so much
B．why does he like computer games so much
C．why will he like computer games so much
D．why he like computer games so much
With the help of Air Classroom， students_____ keep learning even with schools closed．（ ）
| A． |
can |
B． |
must |
C． |
should |
Drugs are harmful to people's physical and mental health． We teenagers must_____them．（ ）
| A． |
take care of |
| B． |
keep away from |
| C． |
get used to |
"Pingtang Bridge has the highest concrete bridge tower in the world．""______amazing it is!"（ ）
| A． |
How |
B． |
What |
C． |
What an |
As we all know， using public chopsticks______necessary when we eat with others．（ ）
| A． |
is |
B． |
are |
C． |
was |
After﹣school activities help students gain more skills and teach_____to care about others．（ ）
| A． |
me |
B． |
you |
C． |
them |