Study the theory box. Then fill in each gap using by or with. (Nghiên cứu hộp lý thuyết. Sau đó điền vào từng khoảng trống bằng cách sử dụng by hoặc with.)

by + agent (by + tác nhân: người thực hiện hành động) The app was designed by a teenager. (Ứng dụng được thiết kế bởi một thiếu niên.) with + tool/material/ingredient (with +công cụ/ vật liệu/ thành phần) The cake is being cut with a knife. (Chiếc bánh đang được cắt bằng cái dao.)

1. This tablet was given to me __________ my parents.

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.

3. You can’t enter the computer lab without permission. (CAN’T)

The computer lab __________________________________ without permission.

Complete the sentences in the passive. Use the words in bold. (Hoàn thành các câu ở thể bị động. Sử dụng các từ in đậm.)

1. They make tablets with plastic, glass and metal. (MADE)

Tablets __________________________________ plastic, glass and metal.

3. Students shouldn’t carry their phones in their pockets.

Phones ______________________________________________ .

2. You can attend online classes any time.

Online classes ______________________________________ .

Put the verbs in brackets into the correct passive form. (Đặt các động từ trong ngoặc ở dạng bị động đúng.)

1. A: Is that e-book interesting?

B: Yes. It ___________________ (write) by the instructor of my online course two years ago.