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Don’t forget ........... the letter for me! – I won’t.

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WHY DO ANIMALS GO EXTINCT? Different kinds of animals have appeared and disappeared throughout Earth’s history. Some animals go extinct because the climate (41)_______ they live changes. The climate may become wetter or drier. It may become warmer or cooler. If the animals cannot change, or adapt, to the new climate, they die. Some animals go extinct because thay cannot (42) _______ with other animals for food. Some animals go extinct because they are killed by enemies. New kinds of animals are always evolving. Evolving means that the animals are changing (43) _______ from generation to generation. Small differences between parents, children, and grandchildren slowly add up over many, many generations. Eventually, a different kind of animal evolves. [evolve: tiến hóa] Sometimes many of the animals on Earth go extinct at the (44) _______ time. Scientists call this a mass extinction. Scientists think there (45) _______ at least five mass extinctions in Earth’s history. The last mass extinction happened about 65 million years ago. This mass extinction killed off the dinosaurs.
(42)..........................

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Daddy, there is the weather forecast ................TV.

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They are talking about the ......... circles on the fields.

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She asked me where I .............. from.

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There is a ................ faucet in your kitchen.

The woman _______ when the police told her that her son had died. 

I wish you ____ throw rubbish out of the car window.

It is equal-chance for everyone. No one should be given privilege.

Mr Nam knows Hanoi City like the back of his................... He used to be a taxi driver there for 10 years.

Choose the correct answer in each sentence.

Ms. Johnson_______________    a feasible solution to the customer's network problem.

There are more than 20 ________ working on the water treatment project.

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WHY DO ANIMALS GO EXTINCT? Different kinds of animals have appeared and disappeared throughout Earth’s history. Some animals go extinct because the climate (41)_______ they live changes. The climate may become wetter or drier. It may become warmer or cooler. If the animals cannot change, or adapt, to the new climate, they die. Some animals go extinct because thay cannot (42) _______ with other animals for food. Some animals go extinct because they are killed by enemies. New kinds of animals are always evolving. Evolving means that the animals are changing (43) _______ from generation to generation. Small differences between parents, children, and grandchildren slowly add up over many, many generations. Eventually, a different kind of animal evolves. [evolve: tiến hóa] Sometimes many of the animals on Earth go extinct at the (44) _______ time. Scientists call this a mass extinction. Scientists think there (45) _______ at least five mass extinctions in Earth’s history. The last mass extinction happened about 65 million years ago. This mass extinction killed off the dinosaurs.
(44)..........................

He recommended me ……… it. 

You                        wash those potatoes. They’ve already been washed.

I can’t possily lend you any more money; it is quite out of the ....................

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They spent all morning .......... their homework.

_______ is a situation in which large numbers of people have little or no food, and many of them die. 

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Pay the bill within 2 weeks or the electricity will be cut ........................!

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They have built a particular reserve  which is suitable _______ pandas.

Nobody phoned while I was out, ___________?