0 EXERCISE 28. Making logical conclusions: MUST and MUST NOT. (Chart 7-1 1)
Direchns: Make a logical conclusion about each of the following situations. Use must.
Example: Emily is crying.
+ She must be unhappy.
- Mrs. Chu has a big smile on her face.
- Nadia is coughing and sneezing.
- Rick is wearing a gold ring on the fourth finger of his left hand.
- Sam is shivering.
- Mr. Alvarez just bought three mouse uaps.
- James is sweating.
- Rita rents ten movies every week.
- Olga always gets the highest score on every test she takes.
- Toshi can lift one end of a compact car by himself.
EXERCISE 29. Making logical conclusions: MUST and MUST NOT. (Chart 7-1 1)
Directions: Complete the dialogues with must or must not.
- A: Did you offer our guests something to drink?
B: Yes, but they didn't want anything. They WW~ wt be thirsty.
- A: You've been out here working in the hot sun for hours. You wkst be thirsty.
B: I am.
- A: Adam has already eaten one sandwich. Now he's making another.
B: He be hungry.
- A: I offered Holly something to eat, but she doesn't want anything.
B: She be hungry.
- A: Brian has a red nose and has been coughing and sneezing.
B: Poor fellow. He have a cold.
- A. Fido? What's wrong, old boy?
B: What's the matter with the dog?
A: He won't eat.
B: He feel well.
- A: Erica's really bright. She always gets above ninety-five percent on her math tests.
B: I'm sure she's bright, but she also study a lot.
- A: I've called the bank three times, but no one answers the phone. The bank
be open today. That's mange.
B: Today's a holiday, remember?
A: Oh, of course!
Modal Auxiliaries 21 1
