—This returned Chinese scholar has become one of the top experts in this field.
—Yes , I know him very well. He ___________ in Africa with wild animals for eight years.
| A．has worked | B．had worked | C．worked | D．has been working |
Success is not final, and failure is not deadly. It is the courage to continue ______ counts in life.
| A．that | B．which | C．where | D．when |
Life teaches us not to regret over yesterday, for it ________ and is beyond our control.
| A．passed | B．will pass |
| C．has passed | D．had passed |
Teenage is an especially important stage for us, ______we are supposed to go all out to improve ourselves because anything can happen.
| A．what | B．where | C．which | D．that |
— How do you like the trip to Tai Wan?
— We _____ there for a week. It’s a fantastic place and well worth visiting again.
| A．had stayed | B．have stayed |
| C．stayed | D．will stay |
— Could you please have my car ready today?
— Sure. The damage is not that serious, so it ______ be ready by 5:00 p.m.
| A．should | B．could | C．might | D．need |