There is no quick fix for the climate crisis we're facing right now. To talk about alternative energy is merely to _____ of something much deeper.
A.push the limits B.give it the edge C.scratch the surface D.land on the feet
— Tommy, you seem to be overjoyed!
—_____ ? I have just received the offer from the Sydney University.
A.Guess what B.What for C.What if D.So what
It is estimated that 12.79 million new urban jobs have been created this year, which almost doubles _____ it was last year.
A.how B.which C.where D.what
The Oxford Dictionary is useful for you to learn English, so you'd better buy _____.
A.it B.one C.that D.the one
He was on the scene and saw what happened, which makes him the only witness who provides an ______ account.
A.authentic B.ambiguous C.arbitrary D.artificial
―Why are you so excited?
—I met Tommy just now. We _____ each other for ages.
A.haven’t seen B.didn't see C.hadn't seen D.don't see