According to the regulation, inspections to ensure that the systems are in goodcondition()
A demanded
B have demanded
C be demanded
D are demanded
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most students own a smartphone, the school does not allow them to use it in the classroom()
A Even though
B In case
C Now that
D If only
They opened a new store in our city, but not until last week it()
A we visited
B we would visit
C did we visit
D have we visited
In most cases, panel interviews were than those held by single interviewers()
A more reliable
B reliable
C most reliable
D least reliable
The flight scheduled at 9 am was delayed four hours due to the bad weather()
A to take off
B take off
C taking off
D to be taken off