---This Math problem isn’t easy for Jack to work out, is it?
---_______. He is far better at Math problems than we expected.
| A．No, it isn’t | B．I’m afraid not | C．Yes, it is | D．I don’t think so |
The food cooked the day before yesterday ______ bad. Throw it away.
| A．is smelt terrible | B．is smelt terribly | C．smells terribly | D．smells terrible |
---Were your parents at home last night?
---No. _______ of us went to my uncle’s birthday party.
| A．None | B．Neither | C．All | D．Both |
---Whose badminton racket is this? It looks nice. How much is it _______?
---Sorry, I don’t know.
| A．cost | B．pay | C．spend | D．worth |
It is impossible for ______ little children to do ______ much work in ______ a short time.
| A．so ; so; such | B．such ; so ; such | C．so ; such ; such | D．such ; such ; so |