_____, we need to imporve the equipment in our factory.
Professor Smith, along with his assistants,______ on the project day and night to meet the deadline.
——You don’t go to that supermarket quite often, do you? —— No, I only go there ______ because it’s too far away from my house.
—I had a good holiday at my uncle’s. —________ .
—How long do you think it is ________ he arrived here? —No more than half a year, I believe.
Some people are good at ________ but bad at giving back.