28. With credit cards ________ available, it is more frequent to see consumers pay for their purchases or bills by card instead of by cash.
Look out! The ceiling _____ fall down.
. -- Who are those people? -- A group ____ itself peace protection.
It was nearly supper time _____ Bob began to feel terrible in his stomach..
Is this hospital _____ you once worked for nearly 10 years?
The car passed through the streets _____ we thought was a very dangerous speed.