The government calls on us to avoid visiting crowded areas and medical institutions _______ it is necessary.
A.while B.because C.unless D.when
听下面一段独白，回答以下小题。
1.Who are the listeners?
A.Parents. B.Students. C.Teachers.
2.Where is the speaker?
A.In the school hall. B.In the student health center. C.In the international student office.
3.How can the listeners get the information about the procedures?
A.From the speaker. B.From a doctor. C.From a handbook.
4.What does the speaker suggest the listeners do in the end?
A.Get some travel medicine.
B.Offer their medical history to the doctor.
C.Make an early appointment with the specialist.
听下面一段较长对话，回答以下小题。
1.What do the customers think of the fitness equipment in the hotels?
A.Satisfying. B.Disappointing. C.Up-to-date.
2.How many hotels does the woman mention?
A.Three. B.Eight. C.Eleven.
3.Where is the woman?
A.In Florence. B.In Zurich. C.In Bern.
4.What will the speakers do next?
A.Budget the cost. B.Fix a time for a meeting. C.Look around the fitness rooms.
听下面一段较长对话，回答以下小题。
1.What’s the probable relationship between the woman and Mr Smith?
A.Husband and wife. B.Boss and secretary. C.Doctor and patient.
2.What does the man ask the woman to do at the beginning?
A.Have lunch together. B.Take a message for him. C.Give him Mr Smith’s mobile number.
3.What will the man do next?
A.Wait for a phone call. B.Work at his desk. C.Go to meet Mr Smith.
听下面一段较长对话，回答以下小题。
1.Why does the woman say sorry to the man?
A.She deleted one of the man’s files.
B.She made the man’s computer broken.
C.She saw the man’s e-mail without permission.
2.What is the man’s attitude towards the woman?
A.Impatient. B.Friendly. C.Critical.
听下面一段较长对话，回答以下小题。
1.What are the speakers talking about?
A.A computer. B.An e-mail. C.A mobile phone.
2.What will the woman do next?
A.Call the manager. B.Cancel an appointment. C.Get someone to help the man.
