________， the car stopped all at once.
| A．Seeing a boy lying on the ground |
| B．On seeing a boy sitting on the road |
| C．The driver saw a boy standing on the road |
| D．The minute the driver saw a boy seated on the road |
The flowers ______ my mother, but my sister thought they were for her and took them.
| A．were intended for | B．intended for |
| C．intended to give | D．intended giving |
Michael is ______ because he never takes any exercise.
| A．under conditions | B．on no condition |
| C．in condition | D．out of condition |
She’s tired of acting, and she _______ changing for a new job, but she hasn’t made up her mind yet.
| A．had considered | B．has been considering |
| C．considered | D．is going to consider |
At home, he keeps some pets，to which he ______ all his spare time.
| A．spends | B．offers | C．devotes | D．provides |
As is recorded in history, silkworms were first raised in ____we now know as Hebei Province.
| A．where | B．that | C．which | D．what |