With so much noise of the traffic, I couldn`t __________and do my research work.

They often change the kind of crop ineach field ____ few years, for example, growing corn or wheat and then the nextyear peas or soybeans. A. every B.a C.each D.some

The play _____next month aims mainly to reflect the local culture. [ ]

The plan was canceled after someonepresented _____ objections to it at the meeting.

Old-fashioned phones matter when wireless networks_____in disasters.