Choose the correct passive sentence. (Chọn câu bị động đúng.)

1. They will update the software in July.

a. The software will be updated in July.

b. The software will update in July.

2. We posted the test results to you last Wednesday.

a. The test results posted to you last Wednesday.

b. The test results were posted to you last Wednesday.

3. People have downloaded the language app over 250,000 times.

a. The language app has downloaded over 250,000 times.

b. The language app has been downloaded over 250,000 times.

4. You can do the course online.

a. The course can be done online.

b. The course can do online.

5. Kevin was doing a science experiment yesterday noon.

a. The science experiment was doing by Kevin yesterday noon.

b. A science experiment was being done by Kevin yesterday noon.