

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
21. There are more and more refugee ___ due to social and political unrests in many countries.
A. malnutritions
B. camps
C. examples
D. systems
22. His family is _____ with debt, since the crops are heavily destroyed.
A. overburden
B. overburdening
C. overburdened
D. overburnt
23. The villages were strongly affected by wildfire, leaving homes ____ and smouldering.
A. blackened
B. fastened
C. darkened
D. widened
24. Students are encouraged to be more involved in _____.
A. social services
B. famine-stricken areas
C. fund raisers
D. class system
21. There are more and more refugee ___ due to social and political unrests in many countries.
A. malnutritions
B. camps
C. examples
D. systems
22. His family is _____ with debt, since the crops are heavily destroyed.
A. overburden
B. overburdening
C. overburdened
D. overburnt
23. The villages were strongly affected by wildfire, leaving homes ____ and smouldering.
A. blackened
B. fastened
C. darkened
D. widened
24. Students are encouraged to be more involved in _____.
A. social services
B. famine-stricken areas
C. fund raisers
D. class system