When a fire broke out in the Louvre, at least twenty ______ paintings were destroyed, including two by Picasso.
She asked me______I was looking at.
_______ has been a topic of continual geological research.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
______ his brother, Mike is active and friendly.
Standing on the tip of the cape,____________________ .
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
The pool should not be made so deep______small children can be safe there.
Regular exercise and good diet will bring______fitness and health.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
It is stated in the passage that____________________ .