Unless we take immediate precautions, we‘ll not be able to______the epidemic.
I am sorry I have no time at present to____________________ detail of our plan.
_______ has been a topic of continual geological research.
She asked me______I was looking at.
Long ago, women were_________to vote in political elections.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
He_______________us but he was short of money at the time.
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.