You       get two tickets of Despicable Me Ⅱ, as I have promised .

I was too busy at that time, ________ I would have given you a hand.

______ you need any help, you can always phone me at the office.

 If the island ________ a tourist attraction, last week's earthquake would have caused far more deaths.

—I don’t suppose they could have finished their experiment,      they?—       , they are still doing it in the lab.