Read the information and choose the best option

Giải hộ mình vs
----- Nội dung ảnh -----
**Công nghệ: An toàn trực tuyến**
1. Do not share your password (1) __________ anyone.
2. Use a secure connection when browsing (2) __________ Internet.
3. Keep your software up to date.
4. (3) __________ any strange emails right away.
5. Be careful about the information you post online.
6. If you encounter a problem, report it to (4) __________

**Câu hỏi 1:** A. with B. on C. for D. by
**Câu hỏi 2:** A. a B. an
**Câu hỏi 3:** A. Delete B. Open
**Câu hỏi 4:** A. support B. supportive

**Giao thông: Quy tắc ứng xử khi sử dụng phương tiện công cộng**
1. Wait (1) __________ the bus stop until the bus arrives.
2. Allow others to exit before you enter the bus.
3. Always hold on to the handrails (2) __________ you are standing.
4. (3) __________ your seat to elderly or disabled passengers.
5. Do not play loud music on public transport.
6. If you need to get off, (4) __________ the button.

**Câu hỏi 1:** A. on B. in C. at D. next
**Câu hỏi 2:** A. while B. during
**Câu hỏi 3:** A. keep B. Take
**Câu hỏi 4:** A. press B. pressing