—I hope you can get good grades in the final exam.
—____________.
| A．OK | B．Sure | C．I hope so | D．I think so |
It will take me two weeks ________ the work.
| A．finish | B．finishing | C．finishes | D．to finish |
—How often does your brother go swimming?
—________.
| A．Six days | B．Once a week | C．For two days | D．Three times |
I can’t learn math well. Can you give me some ________?
| A．problem | B．problems | C．advice | D．advices |
They are going to have a picnic _______ next week.
| A．sometime | B．some time | C．sometimes | D．some times |
There are about ________ students in our school.
| A．eight hundred | B．eight hundred of |
| C．eight hundreds | D．eight hundreds of |