Three hours with your girl friend _____to be a short time.
Please do not feed the fish; they _____ die if they eat too much.
The 16th Asian Games started _______ November 12th, 2010 in Guangzhou.
David wants to be _______ engineer while Cathy wants to be _______ doctor.
The number of foreign students _________Chinese Universities_________ rising steadily since 1990.
I really don’t know _________ I had my money stolen.