Nowadays people have to pass various tests for professional __________ so that they can be qualified for a well-paid job.
| A．certificates | B．permission |
| C．admission | D．perseverance |
Lately, the media and netizens a girl named Guo Meimei for her action, which led to people losing confidence in charity.
| A．had criticized | B．criticized |
| C．criticize | D．have been criticizing |
A fantastic idea occurred to him ________ he could use a plastic bottle, ________ cut off, as a container to grow young plants in.
| A．which; whose top | B．that; the top of which |
| C．that; with its top | D．whether; whose top |
The bus hit against a tree in the fog and __________ to the deep valley, with then passengers killed and twenty wounded.
| A．down did it roll | B．down rolled it |
| C．it down rolled | D．down it rolled |
2188 is a lucky number, ________ I suppose, that will bring us luck and fortune and will be loved by us all.
| A．it | B．one | C．which | D．that |
I told them not everybody could run as fast as you did, ______?
| A．could he | B．didn't I |
| C．didn't you | D．couldn’t they |