I just wonder ________ that makes him so excited.
— Why is the librarian looking so hard at me?— You ____ to read aloud in the reading room
____ we have finished the course, we shall start doing more revision work.A. For B. Now that D. By now D. Until
Shopping on line can provide ____ convenience and choice, but not ____ websites are safe enough for shopping.
—Why did you come by bus? —My car broke down yesterday evening and I ________ it repaired.
— What did you think of Act I of the play last night?— I’m sorry. The play ________ when I got there.