Nowadays,people have to ________ natural disasters caused by global warming. [ ]

Is that the small town you often refer to? —Right, just the one ________ you know I used to work for years.

_________! The traffic is moving fast! — Thanks, I will.

We haven’t seen each other for ages．—No, I don’t remember how many years ago _______ I last saw you．

The boy has poor eyesight(视力). He_____________ a pair of glasses.