The number of people invited to the party________fifty，but a number of them________absent for different reasons.[ ]

you going to travel during this summer vacation— No, I’ll have to do some part-time job for my study__________, there’s a disease spreading

China successfully sent the Shenzhou-8spacecraft into space _______ November 1, 2011.

Once a difficult and even dangerous place , Vietnam is now a friendly detestation that welcomes visitors from all over the world .

Smith is poor. He has to manage on _________ $ 10 per week.