1. This is my book, not yours.

yours: đại từ sở hữu = TTSH  +N 

2. Kim asked Daisy if she knew the answer for that question.

S  +asked + O + if/whether + S + V (lùi thì)

HTĐ ⇒ QKĐ

this ⇒ that 

3. KHÔNG CÓ GỢI Ý

4. The rich girl rarely checks price tags when buying brand name clothes.

ADV chỉ tần suất + V 

S số ít  +Vs/es 

5. Peter said that he would attend conference the next week.

S + said + that + S + V (lùi thì)

will ⇒ would 

next week ⇒ the next week / the following week 

`color{orange}{~MiaMB~}`