—According to the agreement,you must finish the work by this month.—Don’t worry.We’re trying hard and it　　that long.

Because the shop ________，all the Tshirts are sold at half price.

--- You've left the light on.　 --- Oh , so I have.  _____and turn it off.

---Why, Emily, you look so energetic! ---Well, I ______ in the gym for a slim figure so far.

--Was the driving pleasant when you vocationed in Mexico last summer?----No, it ___ for four days when we arrived, so that the roads were very muddy.