I think the Government of Malaysia should be responsible ___ the event of flight MH370.
| A．for | B．on |
| C．with | D．at |
Have you heard that the research he spent most of his time_______ perfect success?
| A．on was a | B．to be |
| C．being a | D．on being |
Parents always think_______ easy_______ high scores, but children think it is difficult.
| A．that; to get | B．it; to get |
| C．that; getting | D．it; getting |
You should guard_______ theft on the bus.
| A．for | B．on | C．in | D．against |
Tiger Watch, _______ 80-minute documentary, won_______ award for its amazing photography.
| A．an; an | B．an, a | C．a, an | D．the; a |
Your future depends on．
| A．what do you do | B．that you were lucky |
| C．whether you work hard | D．how much did you get |