When H7N9 bird flu first appeared, people didn't know_______ doctors could cure it.
| A．if | B．that | C．what | D．why |
It seems that you are _____ with the _____job.
| A．boring; bored | B．bored; bored |
| C．bored; boring | D．boring; boring |
I want to do ______ this summer.
| A．something different | B．different something |
| C．anything different | D．different anything |
—Can you write the number eighty-five thousand, six hundred and twenty-six?
—Yes, it is .
| A．85,662 | B．58,626 | C．58,662 | D．85,626 |
These flowers ____ me twenty yuan.
| A．cost | B．paid | C．spent | D．took |
Don’t ______ him. He is very happy now.
| A．worries | B．worries about |
| C．worry | D．worry about |