Review Vocabulary and Grammar Unit 9

The plant died ... no one watered it.

• however

• as

• although

• but

He wants to go to the Science Centre.​ (a)   I think he's too tired now ​ (b)   he just got home from basketball practice.

• However
• since

When an ugly caterpillar ... into a beautiful butterfly, it's really amazing.

• forecast

• predict

• transforms

• telescope

A ... is a tool that you use to look at things from far away, such as stars and planets.

• telescope

• submarine

• microscope

• forecast

In our Science lesson today, we used a ​ (a)   to look at some plant cells.

• microscope
• telescope
• submarine

Did you watch the weather ... today? Seems like it will rain soon!

It has not rained here for a long time, ​ (a)   the river is almost dry.

• therefore
• however
• as
• since

You may want to bring an umbrella ​ (a)   it looks like it's going to rain.

• since
• however
• although
• therefore

All humans are ​ (a)   because we need each other.

• interdependent
• microscope
• underwater

The weather forecast ... that it is going to be sunny all day long.

• forecast

• transforms

• interdependent

• predicts