Điền từ còn thiếu vào chỗ trống, hoàn thành câu

or phrase that best fits each of the numbered blanks.
Today, supermarkets are found in every large city in the world. The first supermarket was opened only
fifty years ago. It was opened in New York by a man called Michael Cullen.
A supermarket is different (31) other types of stores in several ways. In supermarkets, goods are
placed on open shelves. The (32) choose what they want and take them to the checkout counter. This means
that (33)
shop assistants are needed than in other stores. The way products are displayed is another difference
between supermarkets and many other types of stores. For example, in supermarkets, there is usually a display of
small inexpensive items just in front of the checkout counter (34)
candies, chocolates, magazines and cheap
foods.
Most people (35)
go to supermarket buy goods from a shopping list. They know exactly what they need to
buy. They do the shopping according to a plan.
31
at
B. with
32, A customers
B. managers
33. A. few
(B. fewer
34. A. as
B. like
35. A. whom
B. who
C. in
C. assistants
C. many
C. such
C. which
D. from
D. sellers
D. more
D.
alike
D. whose