【单选题】
The dean of the Philosophy Department requested that the visiting scholar ______ a lecture on the philosopher Sartre.
①
gave
②
give
③
would give
④
had given
【单选题】
The rescue team must have searched for the missing visitors
two days ago, _____?
①
mustn’ t they
②
haven’ t they
③
didn’ t they
④
hadn’ t they
【单选题】
Niagara Falls is a great tourist _____, drawing millions of visitors every year.
①
attention
②
attraction
③
appointment
④
arrangement
【单选题】
Our parents were strict. They requested that we______ television on week nights.
①
have not watched
②
not be watching
③
must not to watch
④
not watch
【单选题】
Quizzes are part of the lecture program to keep students engaged and keep them _________, for students to be able to check that they understood what was covered.
①
thinking
②
think a lot
③
to think
④
thought