—Thank you for your help, Mr. Smith. I’ll hand in my paper tomorrow.
—______. You may send it to my mailbox 3 days later.
A. No hurry B. With pleasure
C. Come on D. Nothing serious
―Could I smoke here?
―I’d prefer _______if you don’t smoke in front of the children.
A. that B. this C. it D. you
In March 2013, Xi Jinping, ____ leader of the Chinese Communist Party, was warmly received by Putin, who was elected ____ president of Russia two years ago.
A. /; / B. the; / C. the; the D. /; the
Not until his father died _______ what his father really meant.
A. do they realize B. did they realize
C. realized they D. had they realized
― Do you like coffee or milk?
―Both. But I prefer coffee _____ milk.
A. with B. for C. for D. from
It was ten years ago ______ that organization was _______.
A. when; set up B. that; founded
C. when; founded D. that ; came into being