1. They go to Ho Chi Minh City yesterday.

=> go ->  went 

=> Yesterday -> thì QKĐ

2. Their children don't ride to school last Monday. They went by bus.

=> Don't -> Didn't

=> Last -> Thì QKĐ

3. If he prapares the lesson well, he doesn't be punished.

=> Doesn't -> willnot

=> Câu điều kiện loại 1: 

If + thì hiện tại đơn , will + Vnt 

4. How much does she play table tennis ? Every Sunday.

=> How much + How often

=> hỏi mức độ thường xuyên

5. This is the more expensive jacket he's ever worn.

=> more -> most

=> more : SS hơn có than

=> most : SS hơn nhất có the

 Cấu trúc SS hơn :

S1 + tobe + adj + than + S2

Cấu trúc SS hơn nhất :

S + tobe + the + adj

#anhanh

=>

1. go -> went

-> yesterday (QKĐ, S V2/ed)

2. don't -> didn't

-> last Monday (QKĐ, S V2/ed)

3. doesn't -> won't

-> câu đk loại 1: If S Vs/es, S will (not) V

4. much -> often

-> hỏi mức độ thường xuyên: how often

5. more -> most

-> so sánh nhất the most adj