Due to the present school shootings, the only way the president could imagine ________ such tragedies was to ban guns across the US.
A.to prevent B.preventing C.prevented D.having prevented
My computer ________ start this morning. There must have been something wrong with it.
A.wouldn’t B.shouldn’t C.couldn’t D.mustn’t
---- I am leaving for America to attend a trade fair tomorrow.
---- ________. See you in a couple of weeks.
A.Congratulations B.All the best C.All the better D.All in all
The recent cold weather has prevented residents from going out, which may ________ the decline in customer flows at the shopping mall.
A.make up B.account for C.apply for D.take up
One of the proudest moments in my life is ________ I was rewarded for my courage after saving a drowning child.
A.that B.when C.what D.which
An energy ministry official says all of the country’s nuclear plants have been________ and are capable of standing natural disasters.
A.arranged B.appreciated C.inspected D.performed
