Ответы
1. F
2. T
3. F
4. F
5. T
6. F
0. A - "has been introduced" is the correct verb tense to use in this context as it is talking about the history of ice cream.
1. D - "had been said" is the correct verb tense to use as it refers to a specific time in the past and is in the past perfect tense.
2. A - "are used" is the correct verb tense as it is talking about a general recipe or process.
3. B - "were added" is the correct verb tense as it refers to an action in the past.
4. C - "is combined" is the correct verb tense as it is describing a present or ongoing action.
5. D - "were combined" is the correct verb tense as it refers to an action in the past.
6. A - "is put" is the correct verb tense as it describes an ongoing action.
0. A increase
7. C tells
8. D persuade
9. A reach
10. B range
11. E kinds
12. A aim