6．聽下面一段材料，回答22至25題． 22．When did the speaker go to Mexico？ A．Last summer． B．Last winter． C．This summer． 23．Why did the speaker go to Mexico city？ A．To visit his friend． B．To enjoy something like old painting． C．To find the subway． 24．What was the best way to the museum according to the hotel manager？ A．By taxi． B．By subway． C．On foot． 25．Why did the speaker take a taxi？ A．He liked traveling by taxi． B．It would save a lot of money． C．He couldn't manage to take the right subway．
20．16．Steven likes best． A．taking long walks B．climbing mountains C．breathing fresh air 17．Steven's favorite animal is____________． A．cats B．dogs C．birds 18．Steven often plays games with_____________． A．his friends B．his dogs C．his parents 19．The duck tour is _____________． A．in Washington B．in New York C．in Boston 20．People feel _______ when staying with Steven． A．bored B．happy C．sad．
