—It’s important for students to obey traffic rules.—Sure. Teachers always warn us ________ on the road because it’s very dangerous.
He has already gone home. But before he left, he__________ all the mistakes in his translation.
The guests were _________ in the front rows ________ to the president attentively.
---Jane wasn’t in when Jack came, was she? ---_____, but she returned a few minutes later.
The last time I ______her, she ___________ at a medical college.
She was scared ___________ the yard because she was scared _________ by the big dog ___________ at the gate.