A research project is quite different from homework__________you know there is a solution.
A.which B.where C.what D.that
Our high-tech zone has__________guidelines for sustainable development in the next five years.
A.fallen for B.got over C.broken down D.laid out
I can’t figure out why some foreigners must go out_______staying at home is the safest way during the outbreak of the virus.
A.until B.before C.unless D.when
—Can we make it to the concert with such heavy traffic?
—Absolutely not.The pianist_______for about half an hour when we arrive.
A.will be playing B.has played C.will have played D.has been playing
Group activities can help children gain the concept_______team spirit is crucial to more achievements.
A.that B.where C.what D.which
听下面一段独白，回答以下小题。
1.Who is the speaker talking to?
A.Guest speakers.
B.Club members.
C.University students.
2.What does the speaker suggest doing?
A.Comparing the clubs before joining one.
B.Remembering to bring the library card.
C.Trying to join a free club.
3.What information is on the registration document?
A.A book list for each course.
B.The names of the departmental heads.
C.The classroom numbers for each class.
4.Where should one fix any accommodation problems?
A.The secretary office. B.The academic department. C.The university administration.
