In this exercise, we will join sentences from list (a) with sentences from list (b) using the appropriate coordinating conjunctions provided. Let's look at each possible combination:
We must wash the dishes after we eat.
Here, 'after' is used to show that the action of washing the dishes should happen following the completion of eating.
We cannot visit grandmother because it is raining.
'Because' provides reasoning, explaining why visiting grandmother is not possible.
She preaches forgiveness since she goes.
'Since' is used to indicate the reason or cause for her preaching forgiveness, related to her going.
You cannot begin the exam until the clock strikes 8.00 o'clock.
'Until' indicates that the exam cannot be started before the specified time.
He was elected because he is a great leader.
'Because' explains the cause or reason for his election, attributing it to his leadership qualities.
These sentences have been constructed by clearly connecting the actions or events in one sentence to the conditions or reasons provided in the other, enhancing understanding and coherence.