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
Our school often organizes various after-school activities, _____our stress to some degree.
A.to relieve B.relieved C.having relieved D.relieving
_______for the wrong turning on the highway, I would be having dinner with my friends now.
A.Had it not been B.Were it not C.It had not been D.It were not
The Oscars have been around for so long that they serve as an indicator of ________ the Hollywood community values now and in the past.
A. that B. where C. how D. what
—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
