It disappointed his parents___he had failed to pass the exam for ______third time.
The living room is clean and tidy, with a dining table already ______ for a meal to be cooked.
Sam ______ some knowledge of the computer just by watching others working on it.
Before the sales start, I make a list of ______ my kids will need for the coming season.
That’s the new machine ______ parts are too small to be seen.
---Do you think you could do it without help? ---______. This is not the first time for me.