1. nuclear power stations have caused much ... pollution

a. environment  b. environmentative  c. enviromental  d.environmental

2.our environment is being ....
a. destroyed seriously  b. seriously destroyed  c. serious destroyed   d. destroyed serious

1/ it's rainning heavily , come ...  my umbrella

a. with  b. under  c. for d.to

2/we delayed our departure ...  the weather condition

a.on account for  b. on behalf of   c.in front of  d. ahead of

3/ unlike other asian states singapore has ...  raw materials

a. hardly no  b.hardly some  c. hardly any  d. any hardly

our river can be ... by chemicals.

a.poisonous   b. contaminated  c. flooded  d.pollution

12. vi vien bi tiep tuc chuyen dong theo quan tinh

15.khi do o to re phai vi theo quan tinh nguoi dang chuyen dong thang nen nguoi se nga sang trai

16. vi chay dai khien vdv ngoai nhay xa do suc bat ma con do quan tinh