All possible means _______to rescue the miners trapped underground so far.
| A．have been tried | B．has been tried | C．is being tried | D．is to be tried |
Lucy’s new job paid twice as much as she had madein the restaurant.
| A．working | B．work | C．to work | D．worked |
—Who do you guess I am?
—Sorry, your name my mind.
| A．slipped | B．has slipped | C．was slipped | D．slips |
It’s reported that over 70 different emotions are used in text messages,“happy” is the most popular.
| A．to which | B．that | C．of which | D．which |
He is amazingly cheerful considering all that he has .
| A．looked through | B．gone through |
| C．broken through | D．seen through |
Everything you choose in life should be based on you value.
| A．that | B．which | C．how | D．what |