已知，A(–3, 1)、B(2, –4)，则直线AB上方向向量$\overrightarrow{AB}$的坐标是（   ）

请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。

____ This shop sells all kinds of    ▲   from different countries.
____ I hear that her uncle has bought a new flat in the city centre    ▲   .
____ Jack won the    ▲   prize in the school reading contest and he felt very excited.
____ He had to make a    ▲   between staying with his parents and going abroad. 
____ You know Mike’s hobby is playing football, but    ▲   is collecting stamps.

根据拼音写汉字。

áo xiáng____tǎng____若  zhì____气

kāng kǎi____支chēng____酸sè____

材料一：亚洲论坛年会于2018年4月8日-11日在海南博鳌开幕。本届年会以“开放创新的亚洲，繁荣发展的世界”为主题。***主席强调，共建“一带一路”倡议源于中国，但机会和成果属于世界。只要各方以共商、共建、共享为核心，就一定能实行参与经济体的普惠发展。

材料二：下图为亚洲地区示意图