—Look! The man at the gate ________ be our teacher. He is always standing there every morning.—No, it ________ be him. He is having a meeting in the office now.
Which is not correct after being put in the sentence? _______ to turn off the radio before you go out.
Please tell me_______.
Come _______ me, and I will show you around.
I heard ______ shout to me from the roadside.
You shouldn’t _______ on physical labor.(体力劳动)