After her son’s death, the old lady __________ sit at the window, deep in thought.
| A．would | B．should | C．could | D．might |
Thanks to the Party’s opening and reform policy, people in China are ______ than they were thirty years ago.
| A．well off | B．much better off | C．more better off | D．quite better off |
Whatever achievements you have achieved, you should not be ______with them. If you ____, it is unlikely that you will make further achievements.
| A．satisfied; do | B．content; do | C．satisfied; are | D．contented; are |
If you blood _____ badly, your hands and feet will get cold easily.
| A．passes | B．crosses | C．circulates | D．Circles |
_____ is often the case, we have worked out the production plan.
| A．Which | B．When | C．What | D．As |
She watches TV _______ evening and changes channels(频道) ____ few minutes.
| A．in; every | B．every; every | C．every; each | D．every; in |