1. 写出下列短暂性动词所对应的延续性动词（组）。

①borrow ─            ②buy ─

③leave ─                ④die ─

⑤join ─                  ⑥finish ─

⑦begin/put on ─    ⑧close ─

⑨fall ill ─                 ⑩catch a cold ─