—Look at these tracks.It __________ be a wolf.—It needn't be.It be a fox.
I remember seeing this kind of _______ product in _______ city of Shanghai, which is known as _______ Paris of the East.
— I was late for work this morning. — _________. You started early, didn’t you?
I don’t suppose Sabrina will agree, _______?
Jerry was very excited to see the playground ________ she used to play football ________ with lots of snow.
We have been left no_______ choices except to go ahead to face them.