“Shall we go shopping?” “Sorry, we _______ buy anything now because none of the shops are open.”
I was late for school this morning because the traffic was _________ by an accident.
-I’ll come to see you this afternoon. Shall I bring something to read? --OK, _________.
When you read the book, you’d better make a mark ____ you have any questions.
Although there were only five athletes ____ in the race, it was a rather exciting one.
Not until the stadium of Bird’s nest was completed in the end ____back to their normal position.