A. Changes.
1. Choose the best answer (a, b, or c) for each of the following questions.
(1) Which of the following topics is not covered in the conversation?
(2) Why have there been changes at the airport? a. Because aeroplane passengers have increased. b. Because helicopter passengers have increased. c. Because of the discovery of oil.
2. Fill in the blanks with Arabic numerals and symbols according to what you hear on the tape. Please use "," to divide the long numbers.
(1) Since 1978 the population has increased to about
.
(2) Unemployment rate in 1978 was about
. Now it is about
.
(3) Since 1978 the number of aeroplane passengers has increased from
to
. And the number of helicopter passengers has increased from
to
.
A. Changes.
1. Choose the best answer (a, b, or c) for each of the following questions.
(1) Which of the following topics is not covered in the conversation?
(2) Why have there been changes at the airport? a. Because aeroplane passengers have increased. b. Because helicopter passengers have increased. c. Because of the discovery of oil.
2. Fill in the blanks with Arabic numerals and symbols according to what you hear on the tape. Please use "," to divide the long numbers.
(1) Since 1978 the population has increased to about
.
(2) Unemployment rate in 1978 was about
. Now it is about
.
(3) Since 1978 the number of aeroplane passengers has increased from
to
. And the number of helicopter passengers has increased from
to
.