I. Fill each blank with can, can t, could, couldn t, will be able to or won t be able to.
1. Robots can t talk now. In the future they _________ to talk to people.
2. In the past, robots __________ make coffee but they can now.
3. My younger brother ________ do sums when he was 5.
4. My sister _______ swim when she was 6.
5. ___________ you speak English fluently and quickly ?
6. I _________ write letters to my English friend.
7. I like teaching robot. They_______ help us study better.
8...
Đọc tiếp
I. Fill each blank with can, can' t, could, couldn' t, will be able to or won' t be able to.
1. Robots can' t talk now. In the future they _________ to talk to people.
2. In the past, robots __________ make coffee but they can now.
3. My younger brother ________ do sums when he was 5.
4. My sister _______ swim when she was 6.
5. ___________ you speak English fluently and quickly ?
6. I _________ write letters to my English friend.
7. I like teaching robot. They_______ help us study better.
8. Robots ________ guard the houses in the future.
9. _________ robot lift heavy things some years ago ?
10. In the future, robots ________ understand what we say.