— Thank you so much for saving my son and bringing him home.
— Don’t mention it. I only did what anyone else _______ in my place.
| A．must do | B．should do | C．may have done | D．would have done |
________ the mountains was hard work for them but as they looked around, they could not help screaming.
| A．Climb | B．To climb | C．For climbing | D．They climbed |
It was so bright outdoors that we could see clearly what was happening through the curtains ________ before the window.
| A．hanged | B．hung | C．hanging | D．hang |
—— Hey，what’s up !
—— Excuse me for breaking in, _____ I really have some news for you.
| A．and | B．so | C．but | D．yet |
The last thirty years _________ the quick development in almost every field in China.
| A．saw | B．had seen | C．have seen | D．would see |
A good friend is a person who you can _______ in your hour of need.
| A．turn on | B．turn off | C．turn down | D．turn to |