(2013·高考福建卷)________ basic first?aid techniques will help you respond quickly to emergencies.

A．Known? B．Having known

C．Knowing? D．Being known

(2013·高考福建卷)Not until he went through real hardship ________the love we have for our families is important.

A．had he realized　　　B．did he realize

C．he realized? D．he had realized

(2013·高考福建卷)—Do you think George has passed the driving test?

—No.If so，he ________his car to our college yesterday.

A．would drive? B．drove

C．would have driven? D．had driven

(2013·高考福建卷)The famous musician，as well as his students，________ to perform at the opening ceremony of the 2012 Taipei Flower Expo.

A．were invited? B．was invited

C．have been invited? D．has been invited

(2013·高考福建卷)The girl has a great interest in sport and ________ badminton classes twice a week over the last three years.

A．took? B．is taking

C．takes? D．has been taking