EX5
1.(+) is
(-) Nam isn't clever
(?) Is Nam clever?
Yes, he is/ No, he isn't
2. (+) is
(-) The weather isn't fine today?
(?) Is the weather fine today?
Yes, it is/ No, it isn't
3. (+) are
(-) These flowers aren't beautiful
(?) Are these flowers beautiful?
Yes, they are/ No, they aren't
4. (+) am
(-) I am not a teacher
(?) Are you a teacher?
Yes, I am/ No, I am not
Ex6
1. (+) have
(-) I don't have Maths ...
(?) Do you have Maths...?
Yes, I do/ No, I don't
2. (+) has
(-) Quang doesn't have a lot of toys
(?) Does Quang have a lot of toys?
Yes, he does/ No, he doesn't
3. (+) surf
(-) I don't usually surf ...
(?) Do you usually surf the...?
Yes, I do/ No, I don't
4. (+) cleans
(-) Lan doesn't often clean ...
(?) Does Lan often clean...?
Yes, she does/ No, she doesn't
5. (+) goes
(-) Nam doesn't sometimes go to...
(?) Does Nam sometimes go...?
Yes, he does/ No, he doesn't