Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.
Throughout the world, there are many different ways for people (31)_____ each other. In much of the world, a handshake is the common form of welcoming and greeting someone. In many countries around the Mediterranean Sea a (32)_____ kiss on the cheek is the appropriate way to welcome friends and family. It can be a very big surprise if you expect to shakes hands and get a kiss or a hug (33)_____.
At times, it is difficult to tell (34)_____ sort of greeting custom is followed. People may bow, grab another's arm or even slap the other person on the back. In some places, people just smile, look at the other's face and say nothing.
Most people in the world are (35)_____ of visitors and don't mind what travellers do that seems experiencing different customs."
Điền ô số 34
A. who
B. which
C. where
D. what
Đáp án D
Giải thích: what sort of: thể loại nào