We’d better hurry ______ it is getting dark

It’s said that there’re millions of camels in India and ________ of them is still increasing.

1Excuse me, sir. I boughtthe shoes yesterday, but they are in different sizes. One is size 37, _____issize 38.

I think I’d better sell the car _________ it is still running

anted to charge $6,000 for the house,____ we managed to bring the price down.