ation againstA H1/N1 flu will begin across Britain next week, _____a sharp increase in thedeath cases.

Please turn off the light. —OK, Mom. I won’tleave the room _____ the light _____.

Hong Kong-Zhuhai-Macao Bridge, which ________ enough steel to build 60 Eiffel Towers, is considered a miracle in the history of bridge architecture.

We hung a net round the bed, which could protect us _____ mosquitoes and other insects

I’m so surprised that such a clever man ashe_________be easily taken in