The boys

DO

their homework

when
while

the telephone rang.
My friend

CRY

when
while

she

WATCH

the romance.
Everyone in the house

SLEEP

when
while

the fire alarm

GO OFF

.
The kid

HAVE

a nightmare

when
while

he

SLEEP

alone in his room.
He

NOT ANSWER

the call

when
while

he

DRIVE

.

When
While

Sarah

COME

, the friends

GO

to the cinema.

The boys

DO

their homework

when

the telephone rang.
My friend

CRY

when

she

WATCH

the romance.
Everyone in the house

SLEEP

while

the fire alarm

GO OFF

.
The kid

HAVE

a nightmare

when

he

SLEEP

alone in his room.
He

NOT ANSWER

the call

when

he

DRIVE

.

When

Sarah

COME

, the friends

GO

to the cinema.

The boys DO their homework when the telephone rang.
Explanation: The verb "do" indicates an action, which is to complete their homework. The word "when" signifies that the action of doing homework occurs at the same time as another action, which is the telephone ringing. The word order here is important to establish the sequence of events - first, the boys start doing their homework, then the telephone rings.

My friend CRY when she WATCH the romance.
Explanation: The verb "cry" indicates an action, which is shedding tears. The word "when" suggests that the action of crying happens at the same time as another action, which is watching a romance. The verb "watch" indicates the action of observing or viewing something. In this case, the friend watches a romance and cries simultaneously.

Everyone in the house SLEEP when the fire alarm GO OFF.
Explanation: The verb "sleep" indicates an action, which is the state of being asleep. The phrase "everyone in the house" refers to every person living in that particular house. The word "when" signifies that the action of sleeping occurs at the same time as another action, which is the fire alarm going off. The phrase "fire alarm" represents a device that alerts people in case of a fire or emergency.

The kid HAVE a nightmare when he SLEEP alone in his room.
Explanation: The verb "have" indicates an action, which is experiencing or having something. The noun "nightmare" refers to a frightening or unpleasant dream. The word "when" suggests that the action of having a nightmare happens at the same time as another action, which is the kid sleeping alone in his room. The verb "sleep" indicates the state of being asleep.

He NOT ANSWER the call when he DRIVE.
Explanation: The phrase "not answer" implies that he does not respond to or pick up the phone call. The verb "drive" indicates an action, which is operating a vehicle. The word "when" signifies that the action of not answering the call occurs at the same time as another action, which is him driving. The negative form "not answer" indicates a lack of action or response.

When Sarah COME, the friends GO to the cinema.
Explanation: The verb "come" indicates an action, which is the act of arriving or appearing. The noun "Sarah" represents a person's name. The word "when" signifies that the action of Sarah coming occurs at the same time as another action, which is the friends going to the cinema. The verb "go" indicates the movement from one place to another. In this case, the friends go to the cinema when Sarah arrives.