1.am/am/are/is/is/are

2.is/is

3.are

4.are

5.are

1.they

2.we

3.this book

4.these penicls

5.we

1.no,it isn't

2.yes,they are

3.no,they aren't

4.yes,it is

5.no,he isn't

1.her name isn't linh

is her name linh?

2.they aren't nurses

are they nurses?

3.i am not an engineer

 are you an engineer?

4.those aren't his pens

are those his pens?

5.my father isn't a doctor

is your father a doctor?

1.what's your name?

2.how old are you?/And you?

3.what is your job?

4.how many people are there in your family?

1.is that her ruler?

2.those are not my books

3.is your sister an engineer?

4.are your brothers doctors?

5.what is his name