Working abroad for many years, he has made a big _______ and started a company of his own.
A. difference B. fortune C. progress D. breakthrough
--- Julia, what were you doing when Anna called you?
--- I ________ my housework and was starting to take a bath.
A. had finished B. have finished C. were finishing D. will finish
The flowers his friend gave him will die unless _________ every day.
A. watering B. watered C. is watered D. waters
________, or we will be late for the meeting.
A. To hurry up B. Hurrying up C. Hurried up D. Hurry up
Though it was in the midnight, ________ there were a lot of people in the street.
A. and B. but C. yet D. however
The ground isn't wet. It ________ have rained last night.
A. mustn’t B. shouldn’t C. wouldn’t D. can’t
