There is _____ evidence that cars have a harmful effect on the environment.
| A．abandoned | B．abundant | C．absent | D．absurd |
Our usual walk is to or from the subway, ______ is how we get to work．
| A．which | B．where | C．as | D．that |
With the victory at the French Open, Li Na has reached NO．4 in the world,______ the previous Asian record．
| A．equaled | B．equaling |
| C．to have equaled | D．having equaled |
When I was a child, my father ______ read me a story at night before bedtime．
| A．would | B．should | C．could | D．might |
I'm sorry you ______ so long, but it' ll still be some time before Jim gets back．
| A．wait | B．waited | C．had waited | D．have been waiting |
In college, you will discover ______ learning is about, from teacher-taught to self-learner．
| A．which | B．that | C．what | D．where |