—Do you think we should accept that offer? —Yes,we should,for we______ such bad luck up till now,and time______ out.
Once ____________ , a plan should be carried out.
Being a parent is not always easy, and being a parent of a child with special needs often carries with _______ extra stress.
Between the two periods of classes is a break, _______ we can have a short rest.
Jumping out of ________ airplane at ten thousand feet is quite ________ exciting experience.
--- Hello, I to ask if I can book two tickets for tonight’s film. --- Sorry, we’ve already sold out.