I have no idea __ the Greens has moved to Hangzhou or not.
| A．when | B．that | C．which | D．whether |
Therearetworoadsandeither ________tothestation.
| A．leads | B．lead | C．areleading | D．isleading |
Whenandwherethistookplace_________stillunknown.
| A．are | B．were | C．is | D．has |
Ourfamily____ahappyone.
| A．is | B．are | C．was | D．were |
Morethanoneanswer _______tothequestion.
| A．havebeengiven | B．hasbeengiven | C．weregiven | D．hadgiven |
Thewounded_____goodcareofherenow.
| A．istaken | B．arebeingtaken | C．aretaking | D．istaking |