________ little chicks remain in the nest, they are completely dependent on their parents for food.
A.Even though B.As long as C.Until D.Unless
More checkpoints were set up in the country to ensure residents could be ________ for the virus.
A.cancelled B.contained C.strengthened D.screened
The beauty of a tournament like the World Cup is ________ it can be wildly unpredictable.
A.whether B.how C.that D.why
听下面一段独白，回答以下小题。
1.What tickets are still available?
A.The ones for Spider and Rose.
B.The ones for The Wild Duck.
C.The ones for Twelfth Night.
2.Why should the listeners get to the Art Center at about 4:45?
A.To avoid missing the shows.
B.To make a visit to the Arts Center.
C.To get enough time for the long journey.
3.What should the listeners pay to see?
A.The Scottish jewellery.
B.The Russian ballet exhibition.
C.The South American photographs.
4.Where should the listeners be at 10:207
A.On the ground floor of the center.
B.On the first floor of the center.
C.At the Bridge Street exit.
听下面一段较长对话，回答以下小题。
1.Who is the woman?
A.A captain. B.A passenger. C.A hostess.
2.What is one of the qualifications for an airline pilot’s license?
A.Having enough flying experience.
B.Mastering several languages.
C.Being younger than 45.
3.What should a pilot do before each flight?
A.Follow the checklists.
B.Warm up all the engines.
C.Make sure there are no breaks in the wings.
4.What should a pilot do if an engine breaks down just before take-off?
A.Try to stop at once.
B.Land on a long runway.
C.Land after short flying around.
听下面一段较长对话，回答以下小题。
1.What is the conversation mainly about?
A.A book. B.A building. C.A group.
2.How often is the small book published?
A.Once a month. B.Twice a year. C.Once a year.
3.What is Janet fond of?
A.Writing poetry. B.Editing poetry. C.Organizing meetings.
