Fred is always ____ because he often does something good for his health outdoors.
| A．weak | B．nervous | C．serious | D．energetic |
Lucy met her mother in the park by chance.
| A．with accident | B．by accident |
| C．by mistake | D．by opportunity |
—Are your shirts made cotton?
—Yes, they are. And they were made the US.
| A．of, from | B．from, in | C．of, in | D．from, of |
–I hear some students will go on a picnic this weekend.
--_____ them will be Jim. I hope you will be one ____ them.
| A．Between, among | B．Among, among |
| C．Of, of | D．Among, of |
—Why were you angry with Mike this morning?
—Because he took my bike .
| A．by asking for permission | B．without permission |
| C．by telling me | D．with permission |
The chemicals in the vegetables and fruit are bad__________ our health．
| A．from | B．with | C．of | D．for |