Read the following conversation and answer the question. W: John, do you want to go swimming with me today? M: Sure, but I can't leave now. I have an appointment with my professor at 3o'clock. Question: Why can't John go swimming now? - He must meet his teacher. - He must attend a class. - He must go out with his girlfriend.
He must meet his teacher.

Read the following conversation and answer the question. W: Your English dictionary is cheaper than the one I bought yesterday. M: Well, but Catherine's is cheaper than mine. Question: Whose English dictionary is the cheapest? - The man's. - The woman's. - Catherine's.
Catherine's.

Read the following conversation and answer the question. M: What do you think of the opera? W: It's very good. The actors and actresses are all very good. Don't you think so? M: Yes. The acting is excellent and so is the music. W: Yes. I like it very much. Question: What do the two speakers think of the opera? - Both of them like it. - Only the woman likes it. - Only the man likes it.
Both of them like it.

Read the following conversation and answer the question. W: Lucy told me she would meet you at the gate of the station. M: This time I will not make a mistake again. Question: Where are they to meet each other? - At the gate of the station. - On the station. - At the airport.
At the gate of the station.