7. Rewrite the sentences. Use the present perfect passive, future passive or passive with modal verbs. Use by where necessary.
(Viết lại các câu. Sử dụng bị động của thì hiện tại hoàn thành, tương lai hoặc bị động với động từ khuyết thiếu. Dùng by khi cần thiết.)
1. Robots will build the cars in the new factory.
2. We probably won't need desktop computers ten years from now.
3. Digital cameras have replaced celluloid film cameras.
4. Robots can help passengers with the check-in at the airports now.
5. Using this electronic dictionary may enrich your vocabulary
6. They haven't invented computers that can think like humans.
The cars will be built in the new factory by robots
Desktop computers won't probably be needed ten years from now
Celluloid film cameras have been replaced by digital cameras
Passengers can be helped with the check-in at the airports by robots now
Your vocabulary may be enriched by using this electronic dictionary
Computers that can think like humans haven't been invented