Answer — Exercise 5
BBC Culture 9·Wider World 2 - Workbook
Câu hỏi
Make sentences in the correct tense.
Câu trả lời
- Scientists are trying to learn more about our oceans.
- They have done this for a long time.
- In 1956, scientists used technology to check sh numbers for the first time.
- The fishermen record how many fish they catch.
- This ship is going to look for fish.
- Before this, they didn’t have computers.