K11.HK1.Short questions

_________in open fires, rubbish and organic waste produce a great amount of black carbon.

• Burn

• Burnt

• Burning

• To burn

______ sunlight, black carbon sends it back into the air as heat.

• To trapping

• Trapping

• Trapped

• Trap

______ ancestors is an important tradition that reflects respect and gratitude for one's roots.

• Honouring

• To honour

• To honouring

• Honoured

We ______ to have a checkup 2 days ago. Thankfully there was nothing wrong.

• have gone

• go

• went

• will go

I ______ here twice. I think the equipment in this gym is very modern.

• was

• have been

• am

• will be

We put out a _______ for ideas for activities to welcome our guests.

• bond

• arrangement

• plan

• call

Engaging in cultural activities help participants break the ______ and build relationships with others.

• ice

• rock

• stone

• rule

The ______ of the region depends on collaborative efforts and mutual support.

• contribution

• relation

• promotion

• prosperity

Greenhouse gases like carbon dioxide, methane, and nitrous oxide ______ heat from leaving the atmosphere.

• prevent

• take

• hinder

• block

Viet Nam has made significant progress in its efforts to achieve a ______ economy.

• prosper

• prosperity

• prosperous

• prosperously