If it isn't fine, we will cancel  the party.
The moon doesn't move round the sun. It  moves around the earth.
The earth is round.
How long it does take him to get there? – It takes him twenty minutes.
You are Nga ?  Yes, I am 
29.The children are  in their class now.
30.are they  workers ? – No, They aren't.    Vì đây là câu hỏi nên phải đưa đt tobe lên trước
Who do you wait for? – I wait for my sister. Vì đây là câu hỏi nên phải đưa đt tobe lên trước

f it (not be) ……is…….fine, we will cancel the party.

The moon (not move) …doesn't move…..round the sun. It (move)…moves……….around the earth.

The earth (be) ……is…………round.

How long does it (take) …take………….him to get there? – It takes him twenty minutes.

You (be) ……are……… Nga ? Yes, I (be) …am……….

29.The children (be) ………are……………. in their class now.

30.They (be) ……………are…………….workers ? – No, They (not be) …aren't…………..

Who do you (wait) …wait…………….for? – I (wait) ………wait…………for my sister.

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