Question 1 - 5
Write NO MORE THAN TWO WORDS for each answer.
1.
Bees that help with pollination benefit flowers and .
2.
Bees produce wax that can be made into candles and .
3.
Dragonflies primarily eat .
4.
Insects in summer can be harmful because they can carry such deadly diseases as malaria, and sleeping sickness.
5.
Harmful insects may destroy crops, clothes, furniture, and even the .
Question 6 - 10
Write NO MORE THAN TWO WORDS for each answer.
How to kill bad Insects
Chemical Method
These solutions to insect problems are often not worthwhile because:
- They are effective on a 6..
- They Can bring harm to 7..
- Insects become 8. to the chemicals quickly.
Biological methods
- These Methods are 9. than chemical methods of eliminating harmful insects.
Breeding control method
- In order to control the breeding of insects, one needs to understand the insects’ 10..
. . .
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