. (a)   and industrial emissions result in an increase in greenhouse gases such as carbon dioxide around the earth’s atmosphere. (forest)

He is scheduled to observe work Saturday at the (a)   site of an America jet-fighter which crashed in 1967 near Hanoi. (excavate)

International (a)   is one of the criteria to rank Vietnamese universities. (enrol)

The Citadel of the Ho Dynasty is one of the most (a)   destinations in Viet Nam because of its value. (attract)

The architecture of Hoi An is a (a)   blend of Vietnamese, Chinese, and Japanese influences. (harmony)

The early (a)   of the island were involved in farming and fishing. (inhabit)

We need to develop green (a)   communities that can reduce their impacts on the environment. (sustain)

We sell good quality food at (a)     prices. (reason)

She looked (a)   in her wedding dress. (magnify)

The lecture is about the (a)   of world heritage sites. (preserve)

He served in the army after (a)   (graduate)

The rainforests gorillas are in danger of extinction because of (a)   (deforest)

Scientists are looking for ways to slow down the rate of greenhouse gas (a)   (emit)

In the UK, A – levels is still the most common way of fulfilling the entry (a)   for degree courses. (require)

One of the reasons for Vietnamese students’ studying abroad is the quality of the (a)   programs. (academy)

Universities must better prepare students for their (a)   careers. (profession)

We need to preserve the (a)   of wildlife because each species has an important role to play. (diverse)

Climate change may lead to the extinction of many species and upset the (a)   balance. (ecology)

The effects of climate change on humans and nature are (a)   (catastrophe).