Tianjin soccer fans wonder how long it will be ______ the popular soccer star - Sunke can appear in the fields in Tianjin as a member of Tianjin Tianhai soccer team.
A. before B. since
C. until D. where
-- Our team has just narrowly won the game. I feel so relieved now.
-- __________!
A. Cheer up B. You bet
C. What a pity D. Well done
-- Turn off the TV, Jack. _______ your homework now?
-- Mum, just ten more minutes, please.
A. Will you be doing B. Should you be doing
C. Shouldn't you be doing D. Couldn’t you be doing
_______ with all sorts of affairs, the manager had little time to have a good sleep.
A. Occupying B. Being occupied
C. Occupied D. Having occupied
I was going to pay by cash when it suddenly occurred to me _________ I had left my purse at home.
A. whether B. what
C. that D. where
China’s BeiDou Navigation Satellite System, whose positioning ________ will reach 2.5 meters by 2020, will soon provide services for more countries.
A. accuracy B. category
C. function D. reference
