They lived a hard life and were often made _______ for over ten hours a day.
| A．work | B．to work | C．to working | D．worked |
—Rather than ___ on a crowded bus, he always prefers ___ a bicycle.
| A．ride; to ride | B．riding; ride | C．ride; ride | D．to ride; Riding |
Kate didn’t come yesterday, or you ________ her.
| A．would see | B．were to see | C．had seen | D．might have seen |
I walked in our garden, ________Tom and Jim were tying a big sign onto one of the trees.
| A．which | B．when | C．where | D．that |
The study was carried out in one small town so we can’t be sure that the results are truly ________.
| A．exact | B．proper | C．representative | D．natural |
Smell is to the nose_______ taste is to the tongue.
| A．that | B．why | C．how | D．what |