(A) The scientists from China‟s Research Institute (B) have given a detailed (C) prescription of the virus (D) that causes H7N9 influenza.
_______ has been a topic of continual geological research.
Only one of our gifted students______to participate in the final competition.
The boat was sailing north when a terrible storm_____________ .
The phrase "keeps sellers on their toes" in the passage mostly means "______".
The examination was not very difficult, but it was_____________________ long.
Standing on the tip of the cape,____________________ .
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
She asked me______I was looking at.
Regular exercise and good diet will bring______fitness and health.
According to critics of globalization, several developed countries have become rich because of