key: ……

  Winter swimming has many benefits:l Helps blood move around your body faster.l Helps keep you fit.l Boosts your immune system (免疫系统).l Helps your body better deal with cold ……

Tech helps us to study (P3)Tech helps us to study (P3)Choose the answer:Choose the answer:1. How...;a. It helps them find learning tools online. a. It helps them find learning tools online.  ……

Every little helps.积少成多。 ……

of a chemical (化学物质) in your brain called GABA. It helps newly learned things stick (停留) in the brain. Levels... in adults’ brains.That’s because of a chemical (化学物质) in your brain called GABA. It helps newly learned ……

.3.他周末经常帮助妈妈做家务。He often __________ do housework on the weekend.Key：1. helps, with 2. With the help of3. helps his mother (to) ……

? a. It helps them find learning tools online. a. It helps them find learning tools online. a. It helps them find learning tools online. a. It helps them find learning tools online ……

Snapchat’s new lens helps with social distancing. SNAPCHATSnapchat’s new lens helps with social distancing. SNAPCHATSocial distancing is the key to stop the novel coronavirus from ……

Snapchat’s new lens helps with social distancing. SNAPCHATSnapchat’s new lens helps with social distancing. SNAPCHATSocial distancing is the key to stop the novel coronavirus from ……

does the chlorophyll help trees do?A. It gives them a new look.B. It helps them make food.C. It gives... red in late autumn.Match the pictures with the sentences:Key:1. C 2. B 3. C 4. A 5. B ……

is smell. Our noses let us smell things.Smell is combined (结合的) with taste. The tongue (舌头) helps people... and sight work together.Key: B A ……

and liquid but helps cells use genetic material called RNA. That, in turn, is one of the key..., such as the Bible, teach. US scientists said they had shown materials in clay were key to some of the initial ……

the usefulness of animals.4. What does Lin think of bread?4. What does Lin think of bread?A. The key to making it amazing is to learn from foreign culture.A. The key to making it amazing is to learn from ……

Why are movie stars cool?(Key on Page 5) ……

Why was the nose tired?(Key on Page 6) ……