—Mr. Wang __________ be in the office. The light is still on.—No, he __________ be. Because he phoned me from the farm just now.
This dictionary is pretty cheap. The price of it is _________ of the three.
— Must I answer this question in English? — No, you_________.
— Lisa, we need to clean the kitchen. Could you _________ the trash? — Yes, sure.
Helen has two sisters and a brother. Her brother is working, but _________her sisters are still at school.
Now the train service is very good. The trains are _________on time.