— I think your father is very busy.—So he is._______ he still takes a walk with us sometimes.A. So B. And C. Or d. But
—I think it’s impossible for us to work out the plan in just two days. It’s too difficult. —You’re right. We can’t be _______ careful and hard while working on it.
—Look at _________ sculpture, Jack! How do you like it? —This is ________ most wonderful one I have ever seen.
I have invited her to have a dinner. But she __________ .
The bike needs __________.
__________ this medicine three times a day ,and you will get better .