1. I last took a test in November

--> I haven't taken a test since November

2. She only opened the door when she heard my voice

--> Not until she heard my voice did she open the door

3. They will meet me tomorrow. We will talk about your problem

--> When They meet me tomorrow, we will talk about your problem

4. He read the reading passage first. Immediately after that he answered the questions.

--> Hardly had he read the reading passage when he answered the questions.

5. She fell asleep as soon as she lay down.

--> No sooner had she laid down than she fell asleep

Not until time word/ phrase/ clause + trợ động từ + S + V (nguyên thể

(Mãi đến khi .... thì.)

Hardly + had + S + PII when S + V-ed/ irregular
= No sooner + had +S + PII than S + V-ed/ irregular
(Ngay khi .... thì)

1. I haven't taken a test since Nov.

2. Not until did she hear my voice that she opened the door.

3. When we meet tomorrow, we will talk abt your problem. 

4. Hardly had he read the reading passage when he answered the questions.

5.No sooner had she lay down than she fell asleep.