1．It’s too dark here．Would you please_________ the lights?
A．turn on B．turn off C．to turn on D．to turn off
2．________is good for you_________ more fruit and vegetables．
A．It；eating B．This；to eat C．It；to eat D．This；eating
3．__________have your parents lived here? Since 1990.
A．When B．How often C．How many times D．How long
4．She’s never seen such a wonderful film before，________?
A．is she B．isn’t she C．doesn’t she D．has she
