1. She is as careful as her sister.

S + be +as +ADJ + as+ O : ss bằng

2. We won't play football unless the weather is fine.

If 1: if + HTĐ, TLĐ

3. I met Hoa while I was riding my bike yesterday.

QKĐ + while + QKTD

4. When we met Hoa yesterday. she was riding Nam's bike.

When + QKĐ, QKTD

5. If you study hard, you won't fail the exam.

If 1: if + HTĐ, TLĐ

6. Nga is cooking dinner now while I am reading books.

DHNB: now (HTTD)

S + am/is/are +  Ving 

HTTD + while + HTTD

Hành động diễn ra song song cùng lúc 

7. Tuan will visit you when he comes here tomorrow.

TLD + when + HTĐ

8. Unless it rains tomorrow, we will go to the zoo. 

If 1: if + HTĐ, TLĐ

9. She told me that she often ate rice for breakfast.

S + told + O + (that) + S+ V (lùi thì)

HTĐ --> QKĐ

10. We sometimes go fishing on Sunday morning.

DHNB: sometimes (HTD)

S số nhiều + V1 

on + ngày 

11. My friends came when I was watching TV yesterday.

QKĐ + when + QKTD

12. We were watching a film on TV at this time last night.

DHNB: at this time last night (QKTD)

S + was/were + Ving 

13. She asked me if I was good at speaking English.

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

HTĐ --> QKĐ

be good at + Ving / N : giỏi 

14. Tuan will come here if he isn't busy tomorrow.

If 1: if + HTĐ, TLĐ

15. As soon as Nam comes here tomorrow, he will see us.

As soon as +HTĐ, TLĐ: ngay khi 

`color{orange}{~MiaMB~}`