Question

Rewrite the sentences so that they are passive. 1 Researchers are doing various studies in order to understand the healing techniques of tribes. Various studies are being done by researchers in order to understand the healing techniques of tribes. 2 Scientists have tested many rainforest plants for a cure for cancer. Many rainforest plants. 3 People are destroying huge areas of rainforest every day. Huge areas of rainforest 4 Scientists are developing medication from frog poison. Medication 5 Scientists have gained fascinating insights into some of the rainforests' secrets. Fascinating insights 6 In the future, scientists will develop lots of new medications to help people with cancer. Lots of new 7 A German scientist made aspirin into a modern medicine in 1897. Aspirin​

Answer 1

1. Various studies are being conducted by researchers in order to understand the healing techniques of tribes.
2. Many rainforest plants have been tested for a cure for cancer.
3. Huge areas of rainforest are being destroyed every day.
4. Medication is being developed from frog poison by scientists.
5. Fascinating insights into some of the rainforests' secrets have been gained by scientists.
6. In the future, lots of new medications will be developed by scientists to help people with cancer.
7. Aspirin was made into a modern medicine by a German scientist in 1897.

Answer 2

1. Various studies are being conducted by researchers in order to understand the healing techniques of tribes.

2. Many rainforest plants have been tested by scientists for a cure for cancer.

3. Huge areas of rainforest are being destroyed by people every day.

4. Medication is being developed from frog poison by scientists.

5. Fascinating insights have been gained by scientists into some of the rainforests' secrets.

6. In the future, lots of new medications to help people with cancer will be developed by scientists.

7. Aspirin was made into a modern medicine by a German scientist in 1897.