There are many kinds _____, but I don’t know which to buy.
| A．to be chosen | B．to choose from |
| C．to choose | D．for choosin |
As is reported, it is 100 years ________Qinghua University was founded.
| A．when | B．before | C．after | D．since |
It’s bad manners to keep _______ when your teacher asks you a question.
| A．still | B．silent | C．quiet | D．calm |
_______ was a time _______ women had no right to vote.
| A．There , when | B．There , that | C．It , when | D．It , that |
Jack asked John ______ when he met him in the street.
| A．he was going where | B．where he was going |
| C．where was he going | D．was he going where |
Though it was the first time that I ______ the small town, I fell in love with it at once.
| A．was visiting | B．visit | C．have visited | D．had visited |