Ex2:

1. Today Mai doesn't wear uniform

2. I am excited about my first day at school

3. We eat lunch at our school canteen at lunch time

4. Tomorrow Hoa will buy flowers for her father's birthday

5. Nobody in my class is better at Maths than Minh

Ex3: 

1. The weather isn't warm enough for us to go out

2. The film is too boring for us to see

3. They think that it is not easy to learn English

4. Milk is her favorite drink

5. How tall is the Mount Everest?

Ex4:

1. They are worried that some people will use robots to do bad things

2. If people plant more trees in this area there will be no floods

3. Hoi An famous with its old buildings and houses with traditional crafts

4. Did you see the lastest Batman?

5. He will catch the train to London tomorrow at 9 o'clock

Ex5: 

1. When was the Eiffel Tower first opened ?

2. Where are you going to visit tomorrow ?

3. How heavy is your sister?

4. When did the students have a medical check-up?

5. What would you like to eat?

Ex 2:

1.Today/Mai/not/wear/uniform.

⇒Today Mai doesn't wear uniform.

2. I/excited/first day/school/at.

⇒I am excited about my first day at school

3.We/eat lunch/school canteen/lunch tome/at.

⇒We eat lunch at our school canteen at lunch time

4. Tomorrow/Hoa buy/flowers/for her father's birthday.

⇒Tomorrow Hoa will buy flowers for her father's birthday.

5. Nobody/my class/better/Maths/Minh.

⇒ Nobody in my class is better at Maths than Minh.

Ex3: 

Đáp án:

3.They think that it is not easy to learn English.

4. Milk is her favorite drink.

5. How tall is the Mount Everest?

Ex4:

1. They/worrried/that/some people/use robots/bad things.

They are worried that some people will use robots to do bad things.

2. If/people/plant/more trees/area/there/be/no floods.

If people plant more trees in this area there will be no floods.

3. Hoi An/famous/old buldings and houses/traditional crafts.

Hoi An famous with its old buildings and houses with traditional crafts

4. You/see/latest Batman film?

Did you see the lastest Batman?

5. He/catch/the train/London/tomorrow/9 o'clock.

He will catch the train to London tomorrow at 9 o'clock.

Ex 5: 

Đáp án:

1.When was the Eiffel Tower first opened ?

2. Where are you going to visit tomorrow ?

3. How heavy is your sister?

4. When did the students have a medical check-up?

5. What would you like to eat?

Xin ctlhn ạ!