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EXPANSION Units 1–3

Complete each sentence with other, others, or another.

Rewrite the underlined sentences with used to, be used to, or would. When he lived in Riyadh, he often drove by Faisaliah Tower.

Rewrite the underlined sentences with used to, be used to, or would. Bobby felt lonely when his sister went to college. It felt strange not having her in the house.

Rewrite the underlined sentences with used to, be used to, or would. This coffee shop is where I studied when I was in college.

Rewrite the underlined sentences with used to, be used to, or would. He’s much more materialistic now than he was when he was a teenager.

Rewrite the underlined sentences with used to, be used to, or would. The cough was so persistent, after a while she didn’t even notice it.

Rewrite the underlined sentences with used to, be used to, or would. When I was younger, I exercised rigorously

Rewrite the underlined sentences with used to, be used to, or would. I usually shop in small stores. I don’t usually shop in chain stores.

Rewrite the underlined sentences with used to, be used to, or would. He has always loved electronics. When he was a child, he and his dad-built circuit boards together.

Answer and discuss these questions about life in the year 2050. Do you think scientists will have found a cure for cancer?

Answer and discuss these questions about life in the year 2050 Do you think space travel will have become commonplace?

Answer and discuss these questions about life in the year 2050 Do you think the world will have become more peaceful?

Answer and discuss these questions about life in the year 2050 Do you think we will have started using something other than gas to run our cars?

Answer and discuss these questions about life in the year 2050 Do you think global warming will have slowed down?

Answer and discuss these questions about life in the year 2050 Do you think engineers will have developed a computer capable of thought?

Answer and discuss these questions about life in the year 2050 Do you think scientists will have contacted life on other planets?

Match each word to its synonym.

What is the goal of the SETI program?

Why haven’t any signals been picked up from other planets yet?

Why are SETI scientists confident that they have a better chance of picking up signals in the future?

How do we send signals into space?

What is SETI@home?

Complete each sentence with an idiom shown. Be sure to put each idiom in the correct tense.

Complete each sentence with the correct commonly confused word.

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تم حفظ السؤال في محفظة الأسئلة

لايمكن حفظ السؤال لانه خارج الصف المحدد من قبلكم