— 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
_____ by a burning desire for adventure, Li Bai left home and started to travel around in his early twenties.
A.Having driven B.Being driven C.To drive D.Driven
