1. Although/ they/ live/ far/ country/ celebrate/ Tet/ holiday/ plenty/ traditional foods.
=>1. Although they live far away from their country, they celebrate Tet holiday with plenty of traditional foods.
2. If/ we/ go on/ waste/ water/ there/ be/ great shortage/ freshwater/ few decades.
=>2. If we go on wasting water, there will be a great shortage of fresh water in a few decades.
3. We/ pleased/ that/ you/ work hard/ coming exam.
=>3. We are pleased that you are working hard for the coming exam.
4. Hoang/ have/ sore leg/ because / fell over/ while/ play football.
=>4. Hoang has had a sore leg because he fell over while playing football.
5. He/ suggest/ use/ gas/ instead/ burn/ coal/ for/ cook.
=>5. He suggested using gas instead of burning coal for cooking.