Put the verbs in brackets in the correct forms.
1. Tourists enjoy (buy) __________ handmade souvenirs on their trips to ASEAN countries.
2. (feel) __________ confident about her English, Mia decided to enter the English-speaking competition at her school.
3. I decided (reduce) __________ my carbon footprint by cycling to school.
4. Because air pollution levels rise in the city, doctors recommend (wear) __________ masks outdoors.
5. World leaders need (work) __________ together to solve big health and environmental problems.
1. buying
2. Feeling
3. to reduce
4. wearing
5. to work
buying
Feeling
to reduce
wearing
to work
contributes to global warming.
ending def _________ 
at the COP.
has increased the amount of gre______ ________ 
in the earth's atmosphere.