A
Blank filling
B
Proofreading
100

Most people just send messages nowadays ____ it's more convenient.

because / as / since

100

Dennis was feeling dizzy this morning. Since, he went home earlier than usual.

Dennis was feeling dizzy this morning. Therefore, he went home earlier than usual.

or

Dennis was feeling dizzy this morning. As a result, he went home earlier than usual.

200

____ we're already late, we have to walk faster.

Because / Since / As
200

Since it was a public holiday, there were many people in the shopping centre.

300

Social media can affect your mood, ____ be careful when you use it!

so

300

I have to buy a new pair of shoes, as my old ones are worn out.

I have to buy a new pair of shoes as my old ones are worn out.

400

Dennis was feeling dizzy this morning. ____, he went home earlier than usual.

Therefore / As a result

400
Because of we were hungry, we ordered a lot of food.

Because we were hungry, we ordered a lot of food.

500

Sally refused to answer Peter's calls ____ her anger.

because of

500

The show starts in 15 minutes. They, so, took a taxi.

The show starts in 15 minutes. They, therefore, took a taxi.