28. Such characters as fairies or witches in Walt Disney animated cartoons are purely

A. imaginary

B. imagination            28b 29c 30a 31a 32b 33d 34a 35d 

C. imagine

D. imaginatively

29. The Covid-19 pandemic has taken a heavy toll on the country's aviation due to international travel restrictions.

A. industry       B. industrialize        C. industrious          D. industriously

30. According to most professors, mature students are ideal students because they are hard involved in all aspects of the learning process. working and become

A. active           B. action          C. act             D. actively 

31. Tom is getting ever keener on doing research on

A. biology

32. They are always

A. support       B. biological       C. biologist of what their children do.        D. supporting

33. It is not always easy to make a good        A. decide

34. Cultural 

A. differences 

35. Travelling to

A. differ              B. decision               C. supportive at the last minute. C. decisive D. biologically D. supportively D. decisively can be found in such simple processes as giving or receiving a gift. B. different C. differently D. differ countries in the world enables me to learn many interesting things. B. difference C. differently D. differen