pronoun

Robert went out to play after (a)   had taken his lunch

Nomads are wanderers and (a)   do not have any fixed homes.

Have you seen Susan ?

i have not seen (a)   since last week.

THE GARDENER TOLD (a)   NOT TO PLAY NEAR THE ROAD BUT WE DID NOT LISTEN.

The old man wanted to cross the road, so I helped (a)   .

My friend and I joined the army.

(a)   wanted to be soldiers.

Although whales are mammals, (a)   live in the sea.

My sister dreamt that (a)   was flying like a bird.

I came to your house because i wanted to talk to (a)   urgently.

My friends made me join (a)   for a drink.