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Must be, Might be, Can't be
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You have walked for ten hours. You ______ exhausted.
must be
Oops!
Okay!
He slept only for three hours last night. He ________ tired.
must be.
Oops!
Okay!
I saw Peter a few minutes ago. He _______ be at home now.
can't be
Oops!
Okay!
If Suzan said that, it ______ true. She never lies.
must be
Oops!
Okay!
She has a brand new car. She lives in a big house. She _______rich.
must be
Oops!
Okay!
There is a box inside. I think there ________ a body inside but I'm not sure.
might be
Oops!
Okay!
There is a smaller. How mysterious!. I'm sure there _________ treasure inside.
must be
Oops!
Okay!
Don't swim in the river. There __________crocodiles.
might be
Oops!
Okay!
The box has a woman's mask on it so there _______ the mummy of a queen or princess inside.
must be
Oops!
Okay!
He ______ his son, they look completely different.
can't be
Oops!
Okay!
I have just eaten fried rice. I _________ hungry
can't be
Oops!
Okay!
Sorry, but I'm not Connor. You ______confused me for someone else.
must be
Oops!
Okay!
There is a someone at the door. It _____________ a delivery man.
might be
Oops!
Okay!
There is a footprint on the doorstep. It _______be the thief. I'm not sure.
might be
Oops!
Okay!
There is a big gold chair with lots of jewels on it. I'm sure it _______be a throne.
must be
Oops!
Okay!
I'm not sure I trust Peter. He ______ the person we think he is.
might not be
Oops!
Okay!
It ________ a queen's tomb because it is smaller than the king's tomb.
must be
Oops!
Okay!
Jason has just won a game. I'm sure he ________ be very happy.
must be
Oops!
Okay!
The boy has lost his puppy. He is crying now. He ________very sad.
must be
Oops!
Okay!
There are two scary statues outside. I'm sure they _________ the guards.
must be
Oops!
Okay!
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