You can eat food free in my restaurant ________ you like.
| A．whenever | B．wherever | C．whatever | D．however |
Despite the fact that all three teams different approaches to the problem, they were all immediate successes.
| A．acquired | B．adapted | C．achieved | D．adopted |
Thank you for all your hard work last week. I don’t think we it without you.
| A．can manage | B．could have managed | C．could manage | D．can have managed |
The first decade in the 21st century _______ the rapid rise of China as a world economic power.
| A．witness | B．has witnessed | C．will witness | D．have witnessed |
Those who suffer from heart trouble will find they get _______ from this medicine.
| A．defense | B．safety | C．shelter | D．relief |
many times, but he still didn’t understand it.
| A．Having been told | B．Though he was told |
| C．To have been told | D．He was told |