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5. Fruit farmers depend on bees to pollinate their crops.
The fact that there are fewer bees SSS worry farmers.
6. Scientists still have a lot of questions about the situation.
The scientists be able to give fruit farmers much information.
7. Some beekeepers have lost up to 90 percent of their bees.
The beekeepers be happy.
8. There will be less honey available for sale.
That CSC earn that the price of honey will increase.
B SPEAK. Work with a partner. Find the sentences in exercise A in which mus? can be replaced
by have to and have got fo.
They must be dead.
They have to be dead.
They have got to be dead.
6 ANALYZE THE GRAMMAR. Read the fine
sentences about bee research. Decide
Must has three different uses. Its meaning
how must and must not are used in
depends on the context of the sentence.
each sentence. Write LC for logical
conclusion, O for obligation, You look pale. You must be sick. (conclusion)
or P for prohibition. You must take your medication. (obligation)
You must not smoke here. (prohibition)
_O 1. The researchers must observe the
bees carefully. If they don’t, they might make mistakes in their research.
_____ 2. Other people must not go near the bees. Bees are dangerous.
____3. The researchers always look calm. They must not be afraid of bees.
_____ 4. They must write down all their observations. That’s an important part of the work.
—____5. They must not talk to anybody about their findings until their study is complete.
____ 6. Some of their observation notes are missing. The researchers must not be happy.
_____7. The bees are leaving. There must be a problem.
____ 8. The researchers must think that something in the environment is harming the bees.
212 MODALS: PART 2
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