Children the window before she a) had broken/ had come b)had broken/came с объяснением

Children had broken the window before she came.
Сначала используется время Past Perfect , затем Past Simple.

Children had broken the window before she came.
Сначала используем время Past Perfect для выражения результата в нам слово-маячок before, затем используем Past Simple для обозначения действия в во второй части предложения Past Perfect будет некорректным, поэтому используем Past Simple.

1. track

2. dartboard - a circular board marked with numbered segments, used as a target in the game of darts

dumbbell - a short bar with a weight at each end, used typically in pairs for exercise or muscle-building

dice - a small cube with each side having a different number of spots on it, ranging from one to six, thrown and used in gambling and other games involving chance

shuttlecock - a cork to which feathers are attached to form a cone shape, or a similar object of plastic, struck with rackets in the games of badminton and battledore

3. It was late, I went home. - so

European music happens to use a scale of eight notes, the use of the term octave. - hence

Let’s go to the cinema and go home. - then

Flexible workers find themselves in great demand, and earn high salaries. - consequently

4. then

ВСЁ ТОЧНО ПРАВИЛЬНО, АЛЬТЕРНАТИВА

Объяснение:

1. Before the invention of the light bulb,

people are used to using candles, kerosene lamps.

People are not used to electric lighting.

2. Before the invention of the refrigerator,

people are used to putting quickly perishable products in specially equipped glaciers, cellars.

people are not used to the fact that you can solve this problem with just one opening the refrigerator door.

3. Before the invention of television,

people are used to reading and drawing,

people are not used to watching TV on TV.

4. Before the invention of the Internet,

people are used to looking for the information they need in inceclopedias or libraries

people are not used to using the internet

5. Before the invention of the mobile phone,

people are used to talking via mail

people are not used to talking at a distance using the phone

6. Before the invention of the car,

people used to ride horses,

people are not used to driving a car.

7. Before the invention of the remote control,

people are used to managing something manually

people are not used to controlling mechanisms from a distance.

8. Before the invention of the digital camera,

people are used to observing what is happening on their own

people are not used to recording what they see on video.

Объяснение: