—Look! The man at the gate _______be our headmaster. He is always standing there every morning.—No, it_______ be him. He is holding a meeting in the office now.
We shouldn’t cross the road the light turns green.
I was busy, ______ I couldn’t go to the party last night.
While heTV in the sitting room, the bell.
Ithe news to him as soon as heback tomorrow.
It’s very important to eat healthy food, ______ you don’t like it.