Sixteen-year-olds to drive.
| A．is allowed | B．are not allowed | C．allowed | D．is not allowed |
My parentsin the same post office.
| A．are all | B．are both | C．all are | D．both are |
vegetables good for you.
| A．Eat, are | B．Eating, are | C．Eating, is | D．Eat, is |
— does he have music lessons?—Twice a week.
| A．How long | B．How far | C．How often | D．How much |
English istoo difficult for me. I can't learn it well.
| A．always | B．never | C．ever | D．hardly |
she exercise every day?
| A．Do | B．Doing | C．Does | D．Did |