Mark_______have hurried. After driving at top speed .he arrived half an hour early.

--- What have you learned from your experience in Japan? --- Well, meeting people from another culture ___ be very difficult.

___ , we would have taken raincoats with us.

Without the leadership of the Party, there ____no New China.

— You don’t forget when we borrowed that reference book, do you?— I can’t remember now but ________ sometime last week?