Jim，it's dark now． Please ____ the light in the room．
OK，mom．（ ）
| A． |
turn on |
B． |
turn up |
C． |
turn off |
D． |
turn down |
When I walked past the park，I saw some old people Chinese Taiji．（ ）
A．doB．didC．doingD．are doing
Which of the following signs means"You can't feed the animals"？（ ）
A．
B．
C．
D．
It's too hot today．
Yes． Why don't you your jacket？（ ）
A．put onB．put upC．take offD．take after
Students in our school ________ know shouting is not allowed in the library．（ ）
A．canB．mayC．mustD．need
The little boy his seat to an old lady on the crowded bus．（ ）
A．lentB．offeredC．tookD．brought