Question

aaaaaaa6re5cv5rv6ve5were5tr6y5y67 es de el libro O2 student's book

Answer 1

A.-

1.- boils
2.- rust
3.- freezes
4.- floats
5.- melts

B.-

1.- I will fix the plumbing tomorrow if I have time
2.- If we don't call a plumber, we will have a flood
3.- If we fix the leaky faucet, we won't waste a lot of water
4.- We won't use so much water if we take shorter showers

C.-

1.- If we plant more trees, we could do more to fight climate change
2.- Goverments should make better laws to protect the environment
3.- Fertile land might become desert due to lack of rain
4.- People should use their car only when necessary, and walk more
5.- The recent oil spill may have terrible effects on ocean wildlife

D.-

1.- insomnia
2.- sleeping
3.- over-the-counter
4.- prescription
5.- health
6.- consult
7.- medication

E.-

1.- should
2.- sore
3.- headache
4.- shouldn't
5.- might