It is our duty _________our hometown clean and beautiful. We must do something for it.
A. to keep B. keeps C. keeping
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 |
Have you read _____ ending of _____ amazing story, Daniel? It’s______ one that I’ve ever read.
| A．an ; the ; the most exciting | B．the ; an ; the most excited |
| C．the ; the ; an excited | D．the ; the ; the most exciting |