Tokyo is bigger than ___________ in China.

__I was in trouble, he would come to helpme out.

wo countries agreed to ________ their differences and work together for peace, which has a positive effect on the international situation

__ astronauts cannot go to a baseball game or amovie in orbit , there are many familiar activities that they can still enjoy

Traveling without ordering rooms in advance can eat up precious vacation time ________luck is smiling on you.