I. Choose the correct variant. 1. I try to spend money and time … .
a) economical; c) economically;
b) economize; d) economic.

2. Adam Smith was a Great … who made great contributions in economics.
a) politician; c) customs officer;
b) scientist; d) philosopher.

3. The lecturer described the structure of … .
a) elements; c) matter;
b) molecule; d) exports.

4. The employer gave an … to a journalist last week
a) check; c) interview;
b) bill; d) money.

5. Adam Smith is often regarded as a … of political economy too.
a) founder; c) member;
b) amateur; d) financier.

I. Choose the correct variant.

1. I try to spend money and time … .

a) economical; c) economically;

b) economize; d) economic.

2. Adam Smith was a Great … who made great contributions in economics.

a) politician; c) customs officer;

b) scientist; d) philosopher.

3. The lecturer described the structure of … .

a) elements; c) matter;

b) molecule; d) exports.

4. The employer gave an … to a journalist last week

a) check; c) interview;

b) bill; d) money.

5. Adam Smith is often regarded as a … of political economy too.

a) founder; c) member;

b) amateur; d) financier.

Объяснение:

i was in a shop. i bought bread, butter,coffe,tea,cheese.sweets. then pay for it all in the cash. when i had brought  purchases at home, i realized that my ridg has dissapeared. i was looking for it everywhere, but i haven't found it. надеюсь, всё правильно)