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23 tháng 4 2017

1. Robots can’t talk now. In future they will be able to talk people.

2. In the past, robots couldn't make coffee but they can now.

3. My younger brother could do Sums when he was 5.

4. My sister can read until she was 6.

5. Can you speak English fluently and quickly?

6. I can write letters to my English friend.

7. I like teaching robots. They will be able to help us study better.

8. Robots will be able to guard the houses in the future.

9. Could robots lift heavy things some years ago?

10. In the future, robots can understand what we say.

Sai thì thôi nhá.

23 tháng 4 2017

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 future they …………will be able to………………… to talk people.

2. In the past, robots ………couldn’t……… make coffee but they can now.

3. My younger brother ……could……..do Sums when he was 5.

4. My sister ……couldn’t………. read until she was 6.

5…………can………. you speak English fluently and quickly?

6. I …………can't……. write letters to my English friend.

7. I like teaching robots. They ……can………….. help us study better.

8. Robots ……will be able to……….. guard the houses in the future.

9. …could…….. robots lift heavy things some years ago?

10. In the future, robots ………will be able to………understand what we say.