Rewrite the second sentence so that it has a similar meaning to the first sentence

Rewrite the second sentence so that it has a similar meaning to the first
sentence
1. Minh is a quick swimmer.
=>Minh.....................................................................................................
2. Ha does her homework every day. We do our homework every day.
=>
3. I weighed 45 kilos last  year                                                                                                My......................................................................................................
4. What is the length of Mekong river?                                                                               =>How.......................................................................................