1Robots could do very simple things in the past.

2There might be 2 robots to clean my house in the future.

3Who did you play badminton with yesterday?

1)the / If / isn't / will / fish / dirty,there / river / be / more/

If the river isn't dirty, there will be more fish

2) materials / A / bag / made / shopping / is / reusable / of / natural

A reusable shopping bag is made of natural materials

1) Robots could do many things very simple in the past.

2) Was Lan read and write when shw was 6 ?

3) Can robots understand what we say ?

4) Robots will be able to do many things like humans .

5) Will you be able to turn on TV by your voice near in the future.

1. Robot could do many things very simple in the past.

2. Was Lan write and read when she was 6?

3. Can robot understand what we say?

4. Robots will be able to do many thing like humans.

5. You will be able to turn on TV by your voice near in the future.

CHÚC BẠN HỌC TỐT.

1. Robot could do many things very simple in the past.

2. Was lan read and write when she was 6?

3. Can robot understand what we say ?

4. Robot will be able to do many things like humans.

5. Will be able to tủn on TV by your voice near in the future.

II.Rearrange the words to make meaningful sentences :

1 What an expensive car!

2 My brother has gone to HCM City since 2012

3 If you work hard, you will pass the exam

4 In the year 2030, robots will be able to do many things like people

1, What an expensive car!

2, My brother has gone to Ho Chi Minh City since 2012.

3, If you work hard, you will pass the exam.

4, In the year 2030, robots will be able to do many things like humans.

1. In the past, robots couldn't teach in classes, but they can now

2. Robots can't talk now.In 2030, they will be able to talk to people

3. Mr Van could run very fast when he was young.Now he can't

4. In 2030, robots will be able to talk to us, but they won't able to do more complicated things

5. My little sister is very clever. She can already read some words

Sorry mình ko có thời gian nên mình ghi luôn đáp án nhé

1. Couldn't

2. Will be able to

3. Could.... Can't

4. Won't be able to

5. Can

Fill the gaps with can,can't,could,couldn't,will be able to or won't be able to.

1.In the past,robots...........couldn't...................teach in classes,but they can now.

2.Robots can't talk now.In 2030,they ...............will be able to.......................talk to people.

3.Mr Van ................could......................run very fast when he was young.Now he.........can't................

4.In 2030,robots will be able to talk to us,but they...........won't be able to....................do more complicated things.

5.My little sister is very clever.She...........can.......................already read some words.

1 We shouldn't throw rubbish on the street

2 My future house will be surrounded by tall trees and blue sea

3 Robots could lift heavy things some years ago

4 When you go out of the bedroom, will you turn off the lights

5 Nick is going on a picnic tomorrow

I. Re-arrange the words to make meaningful sentences .

1.the / We / shouldn’t / street. / throw / rubbish / on /

2.surrounded / by / tall / will / blue / future / sea. /trees / and / My / house / be /

My future house will be surrounded by many tall trees and blue sea.

3.could / some years ago. / Robots / lift heavy things /

Robots could lift heavy things some years ago.

4.When / go out of / you / the bedroom / , / will / you / lights ./ turn off / the /

When you go out of the bedroom, you will turn off the lights

5.Nick / on / is / going / picnic / a / tomorrow /.

Nick is going on a picnic tomorrow

Refer nè :))

today/ Robots/ intelligent/ are/ than/ more/ those/ the past.
-> Robots today are more intelligent than those in the past.
2.robots/ ago/ couldn’t/ years/ make/ Many/ or/ the floor/ clean/ coffee.
-> Many years ago, robots couldn't make coffee or clean the floor 
3. already/ many/ by/ tasks/ Robots/ do/ can/ traditionally/ humans/ done.
-> Robots can already do many tasks traditionally done by humans.
4.can/ pronunciation/ help/ their/ English/ children/ Teaching robots/ improve.
-> Teaching robots can help children improve their English pronunciation.
5.our/ will/ future/ robots/ in/ change/ life/ near/ the.
-> Robots will change our life in the near future.

IX. Reorder the words to make full sentences.

1.      in/ today/ Robots/ intelligent/ are/ than/ more/ those/ the past.

_____________Robots today are more intelligent than those in the past.______________________

2.      robots/ ago/ couldn’t/ years/ make/ Many/ or/ the floor/ clean/ coffee.

_____________Many years ago robots couldn't make coffee or clean the floor. ____________________________

3.      already/ many/ by/ tasks/ Robots/ do/ can/ traditionally/ humans/ done.

______________Robots can already do many tasks traditionally done by humans____________________

4.      can/ pronunciation/ help/ their/ English/ children/ Teaching robots/ improve.

_____________Teaching robots can help children improve their English pronunciation.______________________   

5.      our/ will/ future/ robots/ in/ change/ life/ near/ the.

_____________Robots will change our life in the near future.____________________

Robots today are more intelligent than those in the past.

Many years ago robots couldn't make coffee or clean the floor.

Robots can already done many tasks traditionally by humans do.

Teaching robots can help children improve their English pronunciation.

Robots will change our life in the near future.

1.What do you usually do in your free time?

2. If the water is polluted,will die a lot of fish

3. yesterday my friend went to school late. 

4. will robots be able to the weather tell use.

4  Fill the gaps with can, can't, could, couldn't, will be able to or won't be able to.