6 Complete the sentences with might, must or can't. a be very . a That house has got a swimming pool and a tennis court. It expensive. b John be at home. He isn't answering the telephone. c Don't touch that! It be dangerous. d That test .. be easy. Everyone passed with 100%. e Be careful! You fall.

a) expensive. - must be
Reasoning: The sentence mentions that the house has a swimming pool and a tennis court, which are expensive features. Therefore, it is likely that the house is expensive.

b) John at home. - can't be
Reasoning: The sentence states that John isn't answering the telephone while being at home. This indicates that John is not at home.

c) be dangerous. - can't
Reasoning: The sentence advises not to touch something because it "can't be dangerous." This implies that it is not dangerous.

d) That test .. be easy. - must
Reasoning: The sentence indicates that everyone passed the test with a perfect score. Therefore, it is likely that the test was easy.

e) You fall. - might
Reasoning: The sentence advises to be careful because "you might fall." This suggests that there is a possibility of falling.