1. If I (be) you, I (live) with a host family so that I can learn more about the local culture.
2. If we (work) together, we (be) able to reduce the negative impact of tourism on the environment.
3. If we (allow) more people to crowd the city centre, we (have) to deal with environmental pollution in the future.
4. If we (have) enough money, we (go) on an ecotour to Finland. Instead, were staying in Viet Nam in the summer.
1. were/ was – would live
2. work – will be
3. allow – will have
4. had – would go
ĐẢO NGỮ GIÚP:V
