__________ all over the mountain __________ wild flowers.
| A．Grown; is | B．Growing; is |
| C．Growing; are | D．Grown; are |
The best part of _____vacation isn’t going somewhere else; it’s being where you are, fully involved in _____experience.
| A．/; an | B．a; the | C．the; an | D．the; / |
Not once ________ to Michael that he could one day become a top student in his class.
| A．occurred it | B．did it occur |
| C．it occurred | D．it did occur |
Anyone, once _______ positive for H7N9 flu virus, will receive free medical treatment from our government.
| A．to be tested | B．being tested | C．tested | D．to test |
– I’m sorry I made a mistake!
-- . Nobody is perfect.
| A．Take your time | B．You’re right |
| C．Whatever you say | D．Take it easy |
We ____________ on the journey now but for this bad weather.
| A．are | B．were | C．would be | D．will be |