Which of the following sentences is right according to the instructions of the cough medicine().

单项选择题Where was the writer when she learned her mother was very ill？

单项选择题Every morning Napoga went to get clean water ________.

单项选择题A．at that timeB． at this momentC．at lastD．at the beginning

多项选择题在教育构成要素中( )。

多项选择题联合国《儿童权利公约》规定的少年儿童的社会权利是( )。

多项选择题下列哪些属于柯尔伯格的道德认知发展理论？( )

单项选择题Neither you nor he ________ Hawaii before.

单项选择题Tom came in ________. He must be in his bedroom.

单项选择题Lei Feng is the ________ of all the people in China.

单项选择题I have two pens. One is red, ________ is black.