Which word doesn't have the same stress （重音） as the others？（ ）
A．discoverB．habitC．guitarD．suppose
Would you please the light？It's very dark now．（ ）
| A． |
turn to |
B． |
turn on |
| C． |
turn off |
D． |
turn around |
I have seen the film We Are All Fighters against the COVID﹣19．What about you，Peter？
Oh．I it last week．（ ）
| A． |
have seen |
B． |
see |
C． |
saw |
D． |
will see |
Cindy， you sing the English song among all the singers．Congratulations!（ ）
| A． |
better |
B． |
best |
| C． |
beautifully |
D． |
most beautiful |
Polluted air and water kill plants， animals， and even people．（ ）
| A． |
can |
B． |
can't |
C． |
should |
D． |
shouldn't |
With the development of China， Chinese ______by more and more people in the world．（ ）
| A． |
speaks |
B． |
is spoken |
| C． |
speak |
D． |
is speaking |