David can speak idiomatic American English and yet, _____ English, he doesn't know it at all.
| A．how to teach | B．when it comes to teaching |
| C．when he teaches | D．however he teaches |
Your performance in the driving test didn’t reach the required standard--- _______, you failed.
| A．in other words | B．after all | C．in the end | D．at the same time |
I asked the gardener to _________all those bushes and plant flowers instead.
| A．cut out | B．cut off | C．cut in | D．cut down |
Many of them didn’t follow his advice, _____they knew it to be valuable.
| A．as if | B．now that | C．even though | D．so that |
It was lack of effort, not of money, _____resulted in their failure.
| A．that | B．which | C．as | D．what |
From Legal Today, a girl of four fell from an 8-story-building dead while she___at her house.
| A．was left out | B．was left behind | C．was left for | D．was left alone |